Forensic Science Board Exam Trial - July-August 2024 PDF

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2024

Criminologist

Prof. Lyen Carel Garcia

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fingerprint analysis forensic science criminology personal identification

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This is a trial exam for the July-August 2024 Criminologist Licensure Examination, focusing on forensic science. The questions cover personal identification techniques and fingerprint analysis, including various types of patterns, classifications, and methodologies. The document is suitable for forensic science students.

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GROUP 4-BOARD EXAM TRIAL ON FORENSIC SCIENCE July-August 2024 Criminologist Licensure Examination Prepared by: Prof. Lyen Carel Garcia, 1ST Placer, June 2022 CLE Instructions: Read carefully. Choose the best answer for each question. Sh...

GROUP 4-BOARD EXAM TRIAL ON FORENSIC SCIENCE July-August 2024 Criminologist Licensure Examination Prepared by: Prof. Lyen Carel Garcia, 1ST Placer, June 2022 CLE Instructions: Read carefully. Choose the best answer for each question. Shade the correct letter in the separate shading sheet provided. Do not forget to write your name and the subject of your test questionnaire in your shading sheet. PERSONAL IDENTIFICATION TECHNIQUES C. all finger except thumb 1. Four blocks after finger number 3 is ___. D. both index finger a. Right little finger b. Left middle finger 7. MR. X is examining a fingerprint pattern c. Left thumb having a 2 delta and a core with few spiral formations d. Left index Finger at the center but no complete circuiting ridge is cut. What type of pattern MR. X is examining? 2. The context of fingerprint analysis, which A. W term refers to the point of ridges located near or in B. X front of the center of divergence of the type lines? C. C a. Core D. D b. Delta c. Divergence 8. Which is NOT true about accidental whorl? d. Sufficient Recurve A. It has a combination of two different patterns B. It has two deltas 3. Imagine you are a forensic scientist working C. The plain arch is not included in the combination on a case that involves developing a latent fingerprint D. It is subject of ridge tracing in the Key on a multi-colored surface. You have several types of Division powders at your disposal. However, one of them is considered the BEST choice for this particular task. 9. In the primary division, if the pattern Which one is it? appearing in finger number eight (8) is a loop, what is a. Black Powder the numerical value of that finger? b. Fluorescent Powder A. None c. Gray Powder B. 8 d. White Powder C. 16 D. 2 4. On the night of August 2, 2010, a certain burglary happened on the store of a Japanese 10. A fingerprint examiner has determined, Merchant. On the scene of the crime, laying the dead through comparison of features, that two impressions body of the victim stained by his own blood and the originated from the same source - a specific individual presence of several evidences found including the and a specific area of friction skin. What conclusion fingerprints of the three unidentified persons. If you should be drawn in this situation? are one of those three persons whose fingerprints were a. Exclusion found on the scene of the crime. What will be basis of b. Identification the investigators in case they will hold you as one of c. Inconclusive the responsible regarding the commission of the crime? d. Separation A. Principle of individuality B. Principle of permanency 11. Which among the following is considered an C. Principle of infallibility inner whorl tracing? D. All of these a. 5. What is the rule when there is a choice between a bifurcation and other type of delta found in the fingerprint? A. Bifurcation is selected B. the other type of delta is selected C. Bifurcation is disregarded D. the one towards the core is selected b. 6. What fingers are rolled towards the body in taking a rolled impression? A. both little finger B. both thumb finger Amici Review Center 1|Page c. rod rising as high as the shoulder c. d. rod which does not rise as high as the shoulder 19. If the left thumb has 17 ridge counts, what is the classification of the right thumb with 17 ridge counts? a. small b. large d. None of these c. medium d. outer 12. The very first thing to do in fingerprint classification is 20. Which of the following is NOT a deciding a. to ink the ink slab factor in establishing the positive identification of a b. to be sure that the rolled impression are in fingerprint? proper place a. Clarity of Impressions c. check if the hands of the subject are dry b. Examiner's Experience and Ability Utilize d. to be sure that the subject is not hungry c. Only Part of the Fingerprint d. Uniqueness of Formations 13. When a pattern shows a series of bifurcation opening towards the core at the point of divergence of 21. In the context of fingerprint terminology, the type line, the bifurcation _________ the core is what does the acronym ACE-V stand for? chosen as the delta a. Acquisition, Verification Comparison, Expertise, and a. Outside verification b. Inside b. Analysis, Comparison, Evaluation, and c. Nearest Verification d. Farthest c. Analysis, Validation Correlation, Evaluation, and Validation 14. What encloses the pattern areas of loops and d. Association, Comprehension, Examination, and whorls in a fingerprint? Validity a. Both diverging and converging ridges b. Delta 22. Which of the following statements is c. Diverging ridges incorrect? d. Type lines a. Monozygotic twins have almost identical DNA, with slight differences. 15. The space between shoulders of a loop, free b. Monozygotic twins possess identical of any appendage, and a butting at right angle. fingerprints. a. appendage c. Each individual has unique DNA. b. sufficient recurve d. No two fingers can have the same c. ridge hook fingerprints. d. galton's details 23. What is the main function of fingerprints in 16. What type of pattern in which it could be the field of biometric identification? found on the lower box of the fingerprint card having a. To capture digital signatures a delta and core with a recurving ridge flowing towards b. To distinguish individuals based on the no. 6 finger? ridge patterns a. Ulnar loop c. To identify unique DNA structures b. Radial loop d. To record voice patterns c. Loop d. Arches 24. It refers to the process of charting the ridge that originates from the lower side of the left delta 17. In the final division, ridge counting of loop is toward the right delta to see where it flows in relation the usual process being done once it appears in the to the right delta. little finger. If there is no loop pattern in the finger, a a. Ridge counting whorl pattern shall be ridge counter. How will you treat b. Ridge Tracing a Plain or Central Pocket Loop for the purpose of c. Ridge ending getting its final classification? d. Short Ridge a. It represents a dash b. Treated as an Ulnar Loop 25. What is a defining characteristic of a loop c. Getting the least ridge count pattern in fingerprint analysis? d. By getting the ridge count of the loop a. It contains one delta b. It forms a circular pattern 18. Which of the following should be prioritized as c. It has no deltas or cores the core? d. It has two deltas a. shoulder of the innermost recurve closer to the delta b. shoulder of the innermost recurve farther from the 26. A kind of fingerprint which is found on soft delta and sticky objects such as wax and tape? Amici Review Center 2|Page A. Visible print A. Classification pointers B. Semi-visible print B. Natural Classification output C. Invisible print C. Fingerprint classification formula D. All of these D. Fingerprint boarder lines 27. Identify the illustration below: 34. Type here to search In the ACE-V process (Analysis, Comparison, Evaluation, and Verification) used in fingerprint examination, how does an examiner proceed with the Analysis phase? a. The examiner determines if the features agree or if they are dissimilar. b. The examiner makes a determination of whether the print is sufficient for comparison with another print. c. The examiner makes comparative measurements of all types of details and their sequences and configurations. d. The examiner repeats the process of ACE to a. Typelines confirm the results of the previous examiner. b. Pattern Area c. Bifurcation 35. What is the point in fingerprint where a ridge d. Shoulder divides form two ridges? A. Ridge Ending 28. The right and left little fingers are used B. Minutiae exclusively for the Final Classification. However, they C. Ridge Counting are also considered in what classification? D. Bifurcation A. Primary B. Sub-secondary 36. The greater the number of points of C. Secondary similarities and dissimilarities of two persons D. Final compared, the greater the probability for the conclusion to be correct. What is this Law called? 29. When aiming to develop latent prints on A. Law of Multiplicity of Evidence in porous materials which method is considered most Identification effective? B. Identification by Comparison and Exclusion a. Chemical development C. Law of Super Imposition b. Fingerprint powder development D. All of these c. Magnetic powder development d. Super glue fuming 37. For positive fingerprint identification, all of the following should be established and noted EXCEPT: 30. Most of the time, a suspect will leave behind a. An identification is established based on the evidence known as latent print which are made up of inconsistency of relative position what substance? b. An identification is established when a number of A. Furrows the skin characteristics occupy the same relative position in the B. Sweat and oil of the skin’s surface two fingerprint impressions C. Ridge Formation c. By noting the ridge characteristics in two fingerprint D. Ridges of the skin impressions to determine whether or not they match d. The point of identification is sufficient to establish 31. What is the rule where there are two or more the identification possible bifurcation deltas which conform to the definition of delta? 38. It is a kind of gait or manner of walking of a a. The one nearest the core should be chosen person in which he/she walks in a swaying movement b. The one away from the core should be counted due to knock-knee feet. c. The one which does not open towards the core is A. Ataxic Gait counted B. Cow’s Gait d. The one towards the core should be counted C. Spastic Gait D. Paretic Gait 32. In ridge tracing, the reference is on A. upper side or point of the extreme right delta 39. What is the finger appearing five (5) blocks B. lower side or point of the extreme left delta towards finger number seven (7)? C. upper side or point of the moderate left delta A. Finger No. 1 D. upper side or point of the moderate right delta B. Finger No. 2 C. Finger No. 3 33. What is the SYSTEM in assigning number and D. Finger No. 5 letters non specific general pattern, shape, limited, ridge flow and some limited ridge counts between 40. The value of all whorls from pair number 2 in common and landmarks? primary division is ______ Amici Review Center 3|Page a. six b. eight c. sixteen a. Plain Impression d. ten b. Rolled Impression c. Fingerprint Impression 41. What encloses the pattern areas of loops and d. Classification Card Impression whorls in a fingerprint? a. Both diverging and converging ridges 48. You're a forensic analyst working on a case. b. Delta You know that one type of fingerprint pattern appears c. Diverging ridges more frequently than others in the general population. d. Type lines Which fingerprint pattern is it? a. Accidental 42. Which of the following conditions are b. Arches observed before fragments and dots are counted in c. Loops ridge counting? d. Whorls a. They must be touched or cut by the imaginary line b. They must be as thick and heavy as other 49. It is considered as simplest and traditional ridges method in developing prints in the scene of the crime. c. They must be as long as the other ridges A. Fuming Method d. They must be found inside the pattern area B. Laser Ion Argon C. Rolling Method 43. It is that part of a loop or whorl in which the D. Dusting Method core and delta appear which we are concerned in the classification process. 50. What are the depressed portions or canal a. Type lines structure of the friction skin found between ridges? b. Pattern Area A. Pores B. Indentions c. Bifurcation C. Furrows D. Duct d. Delta 51. If all fingers are amputated or missing since 44. It refers to the insertion on a fingerprint card birth, the classification will be___. the results of the interpretation of all ten patterns. a. W 32 M WWW/ W 32 M WWW Represented by letters, symbols or numbers on the b. M 32 M WWW/ M 32 M WWW card required for each of the rolled prints. c. M 32 W WWW/ M 32 W WWW a. Blocking Out d. M 32 W MMM/ M 32 W MMM b. Ridge counting c. Ridge tracing 52. What system of personal identification is d. None of these shown below? 45. If the Ridge count of the Ring finger is 16, what is the symbol for purposes of the Sub-Secondary Classification? a. I b. O c. M d. L 46. There are two ways to identify people: one by comparison and the other is by ____________ a. Ordinary means b. Scientific means c. Exclusion d. Deduction a. Anthropometry b. Odontology 47. What type of FINGERPRINT IMPRESSION is c. Anthropology shown below? d. Dactyloscopy 53. It is said that the fingerprints of a person will be carried from womb to tomb. What principle greatly described the phrase? A. Principle of individuality B. Principle of permanency C. Principle of infallibility D. All of these 54. Which of the following is not true about the value or the importance of fingerprinting? A. Serve to provide evidence Amici Review Center 4|Page B. prevent criminal substitution C. help identify victims of calamities like crime 62. Evaluate the following statements: D. speedily identifying the perpetrator Assertion (A): "The fingerprint examiner conducted an independent analysis of the questioned and standard 55. Patterns possess all the characteristics fingerprints, then compared them side by side " needed on the investigation that may be bring light on Reason (R): "There is sufficient information, a certain case. What kind of sweat gland that can be specifically, the First Level Detail is well established." found underneath these patterns? A. Sebaceous gland a. Both the assertion and the reason are correct. B. Eccrine gland b. Both the assertion and the reason are incorrect. C. Lacrimal gland c. The assertion is correct, but the reason is incorrect. D. Apocrine gland d. The assertion is incorrect, but the reason is correct 56. In the Major Division, what table should be 63. When the trace is whorls is on the outside or used for the right thumb when the left thumb reaches core outside of right delta three or more ridges, the 17 or more? trace is determined to be; A. Table No. 1 a. (I) Inner B. Table No. 3 b. (O) Outer C. Table No. 2 c. (M) Meet D. Table No. 4 d. None of these 57. A person committing a crime would always 64. It is a biometric Identification Methodology leave something behind and may be considered as an that uses digital imaging technology to obtain, store, integral part in the identification of the suspect and analyze fingerprint data. especially if it is a “Latent Print”. This prints are made a. AFIS through the; b. Automated Fingerprint Identification System A. Ridge of the skin c. Digital Imaging System B. Furrows of the skin d. Both A & B C. Ridge formation D. Perspiration on top of the finger 65.. If the individual has a bandage or cast of a finger, thumb or hand, place the notation, “Cannot be 58. What do you call the ridge endings and Printed” or CP in the appropriate finger block. bifurcations? a. True a. ulnar loop b. False b. island c. Partially True c. minutiae d. Partially false d. accidental 66. Complete this adage, “The neighboring 59. An additional formula which serves as fingers of the same person have never been found to reference in case of doubtful prints. Place at the be________________.” bottom of classification formula. a. Similar in all respects a. Classification line b. Different in some respects b. Reference line c. Different in every respects c. Classification formula d. Exactly identical in all respects d. Reference classification formula 67. The inner layer of the skin is known as 60. There are three (3) principles of Fingerprint a. Dermis science. Which among the following is not included? b. Epidermis a. Principle of Individuality c. Scarf b. Principle of Permanency d. Pores c. Principle of Infallibility d. Principle of Uniqueness 68. What is the main function of fingerprints in the field of biometric identification? 61. What fingerprint pattern is shown below? a. To capture digital signatures I. II. b. To distinguish individuals based on ridge patterns c. To identify unique DNA structures d. To record voice patterns 69. What ridge divides itself into two or more branches that meet to form the original figure? a. Island Ridge a. I-Plain whorl , II- Tented Arch b. Lake Ridge b. I-Radial Loop, II - Plain Arch c. Eyelet c. I - Accidental Whorl, II - Tented Arch d. All of the foregoing d. I - Ulnar Loop, II- Radial Loop Amici Review Center 5|Page 70. This is the most remarkable event happened on 1964 according to the history of the study of fingerprinting. 78. What is used in an investigation of crimes and A. computerization of Scotland yard presentation in court in order to connect a suspect to B. creation of the FBI identification division the crime to show that the evidence cannot be C. the Belper Committee in England was established questioned? D. The International association for Criminal A. Witness Identification was established B. Clothes C. Fingerprint 71. The core and delta are essential ridges to be D. Gun used as a basis in the counting of ridges once an imaginary line was drawn in between. It is also termed 79. Which of the following best describes a loop as what? pattern? A. Inner Terminus A. presence of 1 sufficient recurving ridge B. Outer Terminus B. has a bifurcation as the delta C. Focal Point C. 1 core at the point of divergence D. Pattern Area D. all of these 72. The bifurcation which does not remain open 80. Fingerprints of two persons can be similar. but whose legs after a long side by side for short Can DNA profile of two persons can be identical? distance, come together to form a single ridge once a. Yes more is referred to as? b. No A. Enclosure c. Probably B. Converging ridges d. Possibly C. Island ridge D. Closed ridges 81. Is the distance of recognition in broad daylight of a person who is almost a stranger. 73. Mr. A applies for a job, and as a requirement a. 100 yards b. 16-17 yards he was advised to present his NBI Clearance. On the c. 25 yards d. 10-13 yards way to the office of the NBI, he was apprehensive that he will not be accommodated by the personnel because 82. A system of Identification best used in case of of his two excess fingers in his right hand. The burned body. appearance of his extra fingers is anatomically known a. Fingerprint b. Skeletal Identification as_____. c. Odontology d. Photography A. Polydactylism B. Extra ordinary fingers 83. Which of the following is NOT a standard C. Excess Finger practice in photography? D. Deformities a. Application of close-up or macro photography is indispensable 74. A 32 over 32 would indicate all _________ b. Consider using black and white film patterns in primary classification. c. Orientation shot is no longer needed A. whorl d. Should be photographed before lifting B. loop C. tented arch 84. Miguel Santiago is a suspect in a robbery D. radial case. After a thorough investigation, the police find his fingerprints on the cashier's table and confirm his 75. Fingerprints left on various surfaces at the identity. crime scene which are not clearly visible. a. Fingerprints show racial origin A. Plane impressions b. It is the most practical in identification B. Visible fingerprints c. No two persons have fingerprints identical C. Rolled impressions d. The process is available at any time D. Latent fingerprints 85. Among the best tools for analyzing surfaces 76. In an accidental whorl type of pattern, what with potential latent fingerprint images at a crime pattern is not included in the combination? scene, which one is commonly used and often A. Ulnar Loop symbolizes investigative work? B. Plain Whorl a. Computer Technology C. Tented Arch b. Infrared Technology D. Plain Arch c. Magnifying Lens d. Microscope 77. Is that appears as tiny black line with white dots (called pores) in an inked finger impression? 86. What pattern type has the ridges that enter A. sweat pores on one side of the pattern and flow to the other side B. furrows with a rise in the center? C. ridges a. Loop b. Tented arch D. sweat duct c. Plain arch d. Exceptional arch Amici Review Center 6|Page 87. Is an instrument used for the spreading of the a. Cyanoacrylate fuming fingerprint ink to the slab? b. Dusting with powder a. Fingerprint brush b. Fingerprint lifting tapes c. lodine fuming c. Fingerprint roller d. fingerprint card d. Ninhydrin spraying 88. What type of a pattern possesses an angle, 96. What is the first step in the process of lifting an uptrust, or two of the three basic characteristics of a latent fingerprint from a crime scene? the loop? a. Applying fingerprint powder a. Plain arch b. Central pocket loop b. Photographing the fingerprint c. Tented arch d. Accidental whorl c. Securing the area d. Visual examination 89. It is an impression made or placed in the fingerprint card taken individually by rolling the ten 97. In reporting a missing person, which among fingers of the subject, 180 degrees from the tip to the the following is the most vital information necessary to second joint and from one side of the nail to the other. locate the said person? a. Plain impression a. Clinical or medical history of the person b. Rolled impression b. Personal traits and habits c. Latent impression c. Mental attitude and condition at the time of the d. All of these disappearance d. Physical description 90. What prints are plain finger impressions left in the stomach surfaces unconsciously by a person 98. In determining the identity of an unknown committing an offense? dead body found in a river, wherein no identifying A. Accidental papers are to be found, and the body is badly mutilated B. Visible and swollen, which among the following means of C. Strange identification is least dependable? D. Standard a. Fingerprints b. Scars on the body 91. What is that method of identification c. Measurement of the body discovered in 1985 by Prof. Alec Jeffreys in United d. Tattoo markings on the body Kingdom? A. Mineralogical test 99. The identification of two impression can be B. Paraffin established primary through: C. DNA fingerprinting a. Formation of the two terminus D. Ballistics b. Unexplained similarity of ridges c. Formation of different types of pattern 92. What do you do with fingerprinting in case of d. Similarity of ridge characteristics in temporary disabilities? their relative positions A. Delayed until wounded finger is cleaned up B. Done with care so that pressure shall not be felt C. Held back until injury is healed 100. In the image shown below, determine the D. Taken three days after Epidermis. 93. If a person have more than ten fingers, all ten fingers must be fingerprinted and any fingers left should__________. a. It should be cut because its not useful I b. It should be fingerprinted in a separate card and proper annotation is indicated II c. It should be printed at the back of the card with the proper notation d. None of these III 94. If a person has 2 or more fingers webbed grown together such finger should not be completely rolled because it is joined together, just a notation at A. I the back of the card that fingers are joined together B. II and it is difficult to rolled the finger. C.III a. True D.I and II b. False c. Partially true d. Partially false FORENSIC PHOTOGRAPHY 1. What lens system of the camera reflects the 95. What is the most common method for light passing the lens and mirror making the image developing latent fingerprints on non- porous surfaces possible to be viewed from the viewfinder? such as glass, plastics, metals, and varnished wood? A. Pentaprism Amici Review Center 7|Page B. Mirror C. Condenser 10. Which camera component collects and directs D. Focusing system light onto the film or sensor? a. The flash 2. It is the bouncing of light once it hits a certain b. The lens object, which is the one recorded in photography. c. The shutter button A. Absorbed light d. The viewfinder B. Transmitted light C. Reflected light 11. What is the term for the phenomenon in D. Refracted light which different colors of light have different speeds and directions when passing through a lens, resulting 3. What is the range of distance from the in blurred images or colored edges? nearest object to the farthest object that is sharp when a Chromatic aberration the lens is set or focused at a particular distance? b. Coma A. Focal length c. Curvature of field B. Hyper focal Distance d. None of these C. Depth of field D. Focal Distance 12. What changes the size of the aperture of the lens and regulates the amount of light reaching the 4. The lens opening also known as the relative film? aperture is the indicator for light transmitting capability a. diaphragm of the lens. Which of the following lens opening will b. shutter admit more light to pass through its medium? c. lens A. F-4 lens opening d. film B. F-8 lens opening C. F 5.6 lens opening 13. What part of the film consists of silver D. F-11 lens opening compounds which are light sensitive and halogens? a. top layer 5. Which type of photograph is typically used to b. emulsion layer capture a broad view of a crime scene? c. film base A) Close-up Photograph d. film surface B) General Photograph C) Macro Photograph 14. It is a kind of film that is sensitive to UV rays, D) Mid-range Photograph blue and green colors, but not to red. a. infrared film 6. Refers to the range of illumination or the light b. orthochromatic film allowed to affect the sensitized material at a given c. monochromatic film time. d. panchromatic film A. Exposure B. Aperture 15. What is the main advantage of digital C. Shutter photography over analog photography for forensic D. Shutter speed purposes? a. Analog photography has better quality 7. Objects in open space cast no shadow and b. Digital photography allows for easier storage visiblity of distant objects is already limited. and transfer A. Dull Sunlight c. Digital photography cannot be printed B. Bright Sunlight d. Analog photography is more reliable C. Cloudy bright sunlight D. Cloudy dull sunlight 16. What is the initial step in the crime scene photography process? 8. Photographing a crime scene is important for a. Photographing the crowd several reasons. However, one of the following b. Securing the scene statements is NOT true. Which one is it? c. Sketching the scene a. A photograph can be used to recreate the crime d. Taking close-up photographs scene and to prove or disprove a suspect's explanation b. A photograph documents the scene in a way that 17. What is the primary application of ultraviolet people can understand photography in forensic work? c. A photograph is the only way of documenting a. Aerial Photography a crime scene b. Capturing Landscapes Identifying d. A picture is worth a thousand word c. Forged Documents 9. Which of the following lens opening that can d. Portrait Photography give wider depth of field? a. F-8 18. What term describes the adjustment of a b. F-11 camera's lens to render the subiect clear and sharp? c. F-16 A Focusing d. F 22 B) Framing Amici Review Center 8|Page C) Panning 27. In photographing a crime scene, what view D) Zooming will best feature the physical evidence existing at the crime scene? 19. If the basic exposure for a given film in bright A. Medium sunlight is 1/125, f11, the exposure setting at dull B. Close-up sunlight would be? C. General a. 1/125 f4 D. Extreme close-up b. 1/125 f5.6 c. 1/125 f8 28. Assuming you are tasked with analyzing a d. 1/125 f16 charred document, which of the following photographic techniques would you employ 20. If you are a forensic investigator with a high- A. Infrared photography quality digital camera and need to photograph B. Document photography fingerprints, but you don't have a close-up accessory, C. Ultraviolet photography which lens could you attach to your camera for this D. Forensic photography purpose? a. Macro Lens 29. Which photographic technique is most b. Micro Lens effective for detecting disturbances on the surface of c. Normal Lens paper caused by erasures made by rubber eraser, knife d. Zoom Lens scraping, or any other abrasive instrument? a. Infrared 21. The process of converting the latent image b. Oblique Light into a visible and permanent image. c. Transmitted Light a. Chemical Process d. Ultra-violet b. Film c. Collodion Process 30. What is the main benefit of using a tripod in d. Calotype Process crime scene photography? a. To allow for higher camera positioning 22. The bigger the lens opening, _____ b. To enable faster movement around the scene A. the more light to enter c. To increase the camera's zoom capability B. the less light to enter d To stabilize the camera for clearer, sharper C. the amount of light depends on the lens speed images D. the faster the photographer 31. What is a crucial aspect of a camera important 23. Which stage in the chemical processing of for forensic Type here to search photography? films is responsible for halting the development A. Brand process? b. Color of the camera A) Development c. Lens clarity B) Fixation d. Strap design C)Stop-bath D) Washing 32. In the additive color mixture process combining the color blue and green will produce cyan. 24. Why is accuracy important in What is the complementary color of blue? forensic photography? A. yellow B. cyan a. To ensure artistic merit C. magenta D. Green b. To guarantee photos are aesthetically pleasing c. To make photos more interesting 33. What is the name of the camera setting that d. To ensure photos are admissible legally controls the size of the lens opening photograph? a. Aperture 25. What is the primary function of a camera's b. Focal length shutter? c. ISO A. To adjust the focus of the lens d. White balance B. To control the duration of light exposure C. To protect the camera lens from dust 34. Which of the following is a capability of ultra- D. To zoom in on the subject violet photography a. Close-up photography 26. Which type of light source is frequently b. Detecting biological stains utilized in forensic photography to uncover details that c. Night Photography are not visible under regular light? d. Revealing details in burned documents a. Alternate Light Source (ALS) b. Fluorescent light 35. The four major factors involved in c. Natural daylight photography are the following, except- d. Tungsten light A. Light B. Camera C. Chemicals D. Film Amici Review Center 9|Page E. Processing 44. Fluorescence detection is a method used in 36. The energy wave produced by the oscillation various scientific applications. Which of the following is or acceleration of an electric charge is called- typically used for this process? A. Wavelength a. Gamma Ray B. Electro-magnetic spectrum b. Infrared C. Frequency c. Ultraviolet D. Visible spectrum d. X-Ray E. Photon-electromagnetic radiation 45. Why must the taking of photographs from an 37. What is the function of the fixer solution unusual camera position in crime photography be during film processing? avoided? a. To develop the image on the film a. it distorts the focus b. To remove unexposed silver halide crystals b. it distorts the magnification c. To stop the development process c. it distorts the perspective d. To wash away excess chemicals d. it distorts texture 38. Generally, a lens have only one focal length, 46. It refers to the sensitivity of the film to however, there is a lens with variable focal length and wavelength or color. it is known as: a. Speed a. wide angle lens b. Spectral Sensitivity b. telephoto lens c. Granularity c. normal lens d. Graininess d. zoom lens 47. The complete range of electromagnetic 39. What type of camera that typically uses a radiation is called_____. mirror and prism system that permits the photographer a. Electromagnetic Spectrum to view through the lens what image to be captured? b. Electromagnetic waves a. double lens c. Electromagnetic speed b. compact camera d. Heat c. tri-lens d. single lens reflex 48. The angle of view and size of the image that a lens will produce is determined by its 40. What is also known as color dispersion a A. Focal length common problem which occurs when colors are B. Lens opening incorrectly refracted by the lens and the colors do not C. Distance combine as they should? D. Hyper focal distance a. Chromatic b. spherical 49. What is considered as the utmost used of c. Geometrical photography in police work? d. field curvature A. For identification B. For preservation 41. In photography, what term is also used to C. For record purpose refer to the normal existing light that can be used to D. For court presentation expose fingerprints with normal contrast, assuming the fingerprint and its background are of normal 50. Its actions starts from one side and closes on reflectance? the opposite side with amore faster shutter speed. The a. Ambient light statement is referring to: b. Artificial light A. central shutter c. Flash light B. leaf shutter d. Oblique light C. focal plane shutter D. between the lens shutter 42. Which term refers to the process of photographing objects that are directly enlarged on the 51. What is the primary application of ultraviolet negative and magnified from 1 to 9 times. photography in forensic work? a. Macrophotography a. Aerial Photography b. Photomacrography b. Capturing Landscapes Identifying c. Photomicrography c. Forged Documents d. Infrared photography d. Portrait Photography 43. What is the primary application of ultraviolet 52. Which type of camera typically uses a mirror photography in forensic work? and prism system that allows the photographer to view a. Aerial Photography through the lens and see the image to be captured? b. Capturing Landscapes Identifying a. Compact Camera c. Forged Documents b. Double Lens d. Portrait Photography c. Single Lens Reflex Amici Review Center 10 | P a g e d. Tri-lens 61. In taking photograph of evidence, what must 53. It is a type of lens which characterized that it be done? is thinner at the center and thicker at the side and A. Take photograph with measurements forms the image inversely. B. Take photograph without measurements A. Concave Lens C. Take photography without measurements, B. Positive Lens then with measurements C. Converging Lens D. Take photographs with measurements then without D. All of the Above measurements 54. Pedro was taking a snap shot and expecting 62. What problem is usually encountered by a it to be sharp but an alteration happened to the photographer in using a flash unit? expected image because it can be seen in two a. neutral density viewpoints. What is that phenomenon? b prospective A. out of focus c. synchronization B. coincidence d. parallax C. parallax D. split image 63. Otherwise known as superimposed image focusing. 55. It is the main fixing agent that dissolves a. split image unexposed silver halides. b. Coincidence A. Acetic Acid c. c. parallax B. Sodium Sulfate d. d. scale bed C. Potassium Bromide D. Sodium Thiosulfate 64. A photograph of the crime scene is a factual reproduction and accurate record of the crime scene 56. Which part of a camera is responsible for because it captures time, space and ___. recording the image? a. Person A) Body b. event B) Film or Sensor c. thing C) Lens d. crime scene D) Shutter 65. In police photography it can be use as 57. The following are the essential parts of the demonstration enlargements, individual photos, camera EXCEPT: projection slides, motion pictures during A. Light Tight Box a. court proceedings B. Lens b. court exhibits C. Tripod c. educational tour D. Shutter d. crime prevention 58. The changes in direction of light are 66. The bending of light around an object gives conclusive whenever light process from one medium to rise to the phenomenon called ___. This phenomenon another. This is known as the phenomenon of ____ is responsible for the partial illumination of object parts A. Reflection not directly in the path of the light. B. Diffraction a. detraction C. Transparent b. refraction D. Refraction c. diffraction d.defragmentation 59. Which camera accessory is crucial for photographing documents for exhibit purposes, as it 67. Refers to the taking in of light by the material. differentially absorbs and transmits light rays, thereby Following the law of conservation of energy, such light providing the best visual representation of the taken in is not lost but merely transformed into heat. document? a. diffraction a. Electronic flash b. somnambulism b. Filter c. absorption c. Lens d. convection d. Tripod difference 68. The image below what manner of bending of 60. A form of over lapping thin metal leaves light? arranged in a circle, it can be made to expand or contrast and thus to admit into the camera greater and smaller amount of light. A. Aperture B. Diaphragm C. Shutter D. Light tight box Amici Review Center 11 | P a g e a. Reflection 76. Photographs are valuable in crime b. Refraction investigation for it provides law enforcers an easier c. Diffraction works in court: d. Subtraction A. duties B. function 69. The maximum usable aperture of a lens is C. Testimony usually specified as the focal ration or f-number. D. Appearance a. The statement is correct b. The statement is partially true 77. What type of lens is best suited for capturing c. The statement is false small details of evidence in forensic photography? d. The statement is doubtful a. Macro lens b. Telephoto lens 70. A black box sealed against light with a piece c. Wide-angle lens of film in one end and a hole in the other end to let d. Zoom lens certain amount of light to get in and strike the chemically sensitized material. a. Film 78. Which among the following mediums shows b. Cartoon translucent lighting? c. Camera a. b. d. Lens 71. It is mounted over the opening at the front of the camera body. Its function is to produce an image on the film at the back of the camera by gathering and focusing the rays of light from the object. a. Camera b. Shutter c. d. All of these c. Lens d. Apperture 72. Light sensitivity of the film is also known as? a. Film Speed b. Film Grains c. Film Emulsion 79. An investigator might find it necessary, prior d. Film Contrast to photographing a fingerprint, to use iodine fumes to bring out; 73. Lenses with smaller aperture requires a A. Visible prints slower shutter speed and the depth of field is? B. Faint prints a. Wider C. Latent prints b. Narrower D. Almost- visible prints c. Slower d. Fast 80. In photographing arson cases, which of the following is not allowed? 74. SLR uses one lens which is used for viewing a. photograph the manner of spreading the fire and _____. b. photograph spectators every after 15 minutes A. Imaging or so B. Taking or recording c. photograph color of the smoke C. Reflecting d. all of the above D. Bending 81. What type of light is capable of penetrating 75. Which among the following types of camera into skin, allowing a film or camera sensor to capture shows single lens reflex camera? image of a bruise or bite marks that has been absorbed a. b. too deeply? A. Infrared B. Gamma Rays C. Radio Waves D. Ultra-violet 82. A type of film that is sensitive to all colors. A. Infrared film B. Orthochromatic film c. d. C. Panchromatic film D. Chromatic film 83. A systematic arrangement of colors to give a pleasant effect. Amici Review Center 12 | P a g e A. color perception B. color sensitivity C. color accuracy 89. In a camera, which one controls the amount D. color harmony of light that reaches the film? A. Shutter 84. In crime scene photography, what view tends B. Photographer to show the extent damage on the subject? C. Aperture A. General View D. A and or C only B. Medium View E. All of these C. Close-up shot D. Extreme Close-up shot 90. What are the usual shutters for Single Reflex Cameras? 85. It is used in chemical analysis and in curing A. Focal Plane Shutters and hardening of different items for industrial B. Leaf Shutter ‘ purposes. C. Leather Shutters A. long wave UV D. A and B B. medium wave UV E. Window Shutters C. short wave UV D. ultraviolet rays 91. When photographing the corpse in the scene, several pictures of the conditions at the time of 86. When two crests meet, the crests of two discovery including the environment of the corpse must waves have combined to form a high crest, the be taken from various photographic directions in order phenomenon is called- to: A. Reinforcement a. Photographs general view of the building, look into B. Fortify windows, and pathway C. Integration b. Take close-up shots on the damaged area in two D. Annulment of Waves angles from a distance of 8 to 10 feet E. None of these c. Show whether there is any evidence of struggle and try to show what happen inside prior to the crime 87. What is not true about refraction? d. Show when photographing the general A. It is the bending of light rays when passing obliquely conditions as being deformed as a whole, from one medium to another such as air through a photograph the damage parts and consider the substance of different density is refracted or bent range partly clearly B. It is a phenomenon occurring when waves of light diverge/ separate as they pass the edge of opaque material or through a small hole 92. This refers to the size of the metallic silver C. With greater density of medium, refraction is grains that formed after development of an exposed towards the normal film. D. With lesser density of medium at an oblique angle, a. Spectral Sensitivity refraction is away from the normal b. Granularity E. When light hits a transparent medium at a c. Emulsion Speed perpendicular angle, there is no reflection d. Reversal Film 88. Which among the following image shown 93. Also referred to as lateral spherical below is cable release? aberration, it is a lens defects in which the rays enters the lens obliquely. a. b. a. Coma b. Chromatic Aberration c. Astigmatism d. Curvature of Field 94. It is the distance at which a lens of a camera is focused with a given particular diaphragm opening which will give the maximum depth of field. a. hyperfocal distance c. d. b. subject distance c. focal distance d. focal length 95. The image shown below shows what kind of examination? Amici Review Center 13 | P a g e d. None of the above 3. The two types of glass fractures are? a. Oblique Light Examination a. Radial and Ulnar fractures b. Transmitted Light Examination b. Radial and Concentric fractures c. Ultra-violet light examination c Concentric and emetic fractures d. Infrared light examination d. Plain and one-way fractures 96. In photographing a crime scene, what view 4. Balistite, axite and ambertite are example of? will best feature the nature of the crime scene? a. Smokeless powder a. Medium b. Blackpowder b. close- up c. nitrate sulfate c. general d. All of the above d. extreme close- up 5. Smokeless powder was improves by adding another 97. What does ISO measure in relation to camera substance with is so called? exposure DIN a. Lungs’s reagent a. The battery life of the camera b. Parrafin agent b. The image sensor's sensitivity to light c. Nitrates c. The sharpness of the image d. Stabilizing agent d. The storage capacity for photos 6. The following can affect the presence of powder 98. The maximum usable aperture of a lens is residues, except, usually specified as the focal ration or f-number. a. Humidity a. The statement is correct b. Paraffin b. The statement is partially true a. Direction of firing c. The statement is false b. Wind velocity d. The statement is doubtful 7. Which color of crystals that will appear to confirm 99. The focal length determines the: positive result in detecting blood spots on clothing even a. Depth of field after 20 years using Takayama test? b. Angle of view a. blue-violet c. Color of the picture b. Dark red d. Maximum aperture c. Light red d. pink 100. The image shown below is an example of what 8. It refers to a rapid combustion, decomposition of kind of special use of police photography? gases and consequent/violent increase of pressure, usually causing a loud report. a. Explosive b. Explosion c. Detonation d. Dynamite 9. What is the intermediate and the thickest layer of the hair and is composed of elongated, spindle-shaped fibrils that cohere? They contain pigment granules in a. Photomacrography varying proportion depending on the type of hair. b. Photomicrography a. medulla c. Microphotography b. cortex d. Infrared Photography c. core d. cuticle FORENSIC CHEMISTRY AND TOXICOLOGY 10. It refers to low explosive which make up the charge to fire the projectile from weapon. 1. How many percent is the NaNO3 composition of a. Charcoal black powder? b. Gunpowder a. 15 c. propellant b. 20 d. both b and c c.75 d. 35 11. How many percent is the carbon composition of black powder? 2. DPA and determining gunpowder means? a. 15 a. Diphenylamine b. 10 b. Detrothilamine c. 75 c. Dythalamide d. 100 Amici Review Center 14 | P a g e d. Oligospermia 12. Actions of poison wherein the disturbance produced in distinct places away from the site of 21. A poisonous gas which smells like a rotten egg? application A. Hydrogen Sulfide a. Local B. Carbon Dioxide b. Remote C. Carbon Monoxide c. Combined D. Hydrogen Dioxide D. nota 22. Mr. Choypapi was caught stealing the personal 13. Red Blood Cells contains antigen or the so called? belongings of Mr. Palambing particularly a pale of a. Lanstenier paint. When Mr. Choypapi fled together with the stolen b. Agglutinogen item, he did not notice that there was a hole in the pale c. Precipition that causes continues dropping of the paint. These d. Agglutination drops of paint are example of physical evidence which can be considered as… 14. Glycerol Nitrates and cellulose nitrates are the A. Corpus Delicti Evidence component of? B. Associative evidence a. Residue C. Tracing evidence b. Paraffin D. None of these c. black powder d. Smokeless powder 23. What is the normal quantity of seminal fluid in a single ejaculated. 15. Methamphetamine is a secondary amine A. 1.5-3.5 cc substance, therefore it will respond to B. 2.5-4.5 cc A. Marquis test C. 2.5- 5cc B. Fast blue salt test D. 3.5- 5cc C. Simon’s test D. Ruybals’s test 24. It is the major component of a glass. a. lime 16. Body fluids routinely tested because they are good b. soda sources of cells. c. silica a. Saliva and tears d. gel c. Urine and semen b. Semen and saliva 25.It is a super cooled liquid which possesses high d. Semen and blood viscosity and rigidity a. Carbon 17. In the examination, the examiner found out the b. Glass presence of nitrites after diphenylamine reagent added c. Fracture and the color turns to blue. Therefore, it was fired d. None of the above when? a. It was fired not recently 26. A branch of science that treats of the form and b. It was not fired quantity of medicine to be administered within a c. It was fired recently certain period d. It cannot be distinguished a. toxicology b. serology 18. In blood grouping, if anti serum A and anti serum c. biology B has a reaction or clump with the sample blood, the d. Posology blood group is? a. Group B 27. Barberio test if positive will give what color? b. Group AB A. Dark Brown c. Group O B. Blue d. Group A C. Red Orange D. Yellow 19. The chemical substance found in all cells whose composition have been passed on from parents to their 28. This refers to analysis of glass in which the children. effectiveness lies on the trace elements, this is done by A. RNA analyzing two sample of glass whether it is common. B. Genotype a. X-ray diffraction Analysis C. DNA b. Spectographic Analysis D. Phenotype c. Physical activities. d. None of the above 20. It is a condition especially to very young men that there is a presence of semen without spermatozoa. 29. This refers to analysis of glass in which it is done a. Aspermia through the determination of its pattern and b. UTI composition. c. STD a. X-ray diffraction Analysis Amici Review Center 15 | P a g e b. Spectographic Analysis c. Glass c. Physical activities. d. Composition d. None of the above 39. Refractive index of glass can be measured by what 30. An average man has _____ amount of blood method? a. 6 meters a. Immersion b. 6 quartz b. Ability c. 5 gallon c. Glass d. 1 drum d. Durability 31. Is the amount of blood found in the crime scene 40. The most sensitive method of determining can determine the length of time that the victim differences of composition in glass samples depends survived the attack? upon the study of? a. Yes, because when person is dead blood a. Chemical pressure falls to zero and bleeding ceases b. X-ray difraction b. No, it depends on the wound of the victim c. Physical properties of Glass c. It depends upon the situation d. Durability d. All of the above 41. It refers to the clear liquid of blood that separates 32. This test for blood may be made by the policeman when the blood is allowed to clot. on the crime scene. a. Cells a. Preliminary test b. Serum b. Secondary Test c. WBC c. Teichman Test d. Platelets d. Drug Test 42. Blood is red in color due to the presence of? 33. This type of test is very delicate and never fails to a. Bacteria detect blood. b. Serum a. Preliminary test c. Hemoglobin b. Benzidine Test d. Platelets c. Nakayama test d. Teichman Test 43. The following are the importance of the study of blood except, 34. Benzidine solution used in benzidine test is a. For disputed parentage composed of? b. As circumstantial a. Dry chemical c. As conclusive evidence b. Benzidine solution and hydrogen peroxide d. As corroborative evidence c. Benzidine solution and water d. both b and c 44. 65% of blood of human is composed of? a. Plasma 35. If blood is positive in the application of benzidine b. Serum test, it gives what color? c. WBC a. Red d. RBC b. Blue c. Green 45. 90% of plasma is composed of? d. Black a. Serum b. Water 36. If in the application of benzidine test to the blood c. Platelets it gives blue color in phenolphalein test it give what d. RBC color? a. Red 46. The following are the confirmatory test for blood b. Blue except; c. pink a. Microscopic test d. Black b. Benzidine test c. Microchemical test 37. Phenolphtalein test is also know as? d. Spectroscopic test a. Kastle-meyer test b. Nakayama test 47. This examination for blood is the most dilcate and c. Drug test reliable test for determining the presence of blood in d. Sugar test both old and recent stains. a. Microscopic test 38. Extensive studies have been made to glass b. Spectroscopic test establish the relationship between refractive index c. Microchemical test and? d. Teichman a. Polish Mask b. Spectographic Amici Review Center 16 | P a g e 48. This test determine the protein content of the 57. It is a biological test for blood? blood. A. benzidine test a. Haemin Test B. blood grouping/typing b. Spectroscopic test C. takayama test c. Precipitin test D. precipitin test d. Teichman 58. The cuticle of the animal hair is: 49. Under this process, if human red cells is mixed with A. Rounded its own serum or the serum of a similar group, the cells B. serrated remain even. If the cells are mixed with the serum of C. oblong another group, cell clumps. D. circular a. Putrefaction b. Deviation 59. Police Capt. X conducts a test that will possibly d. Agglutination identify blood or determines whether the blood stains c. Precipition really contained blood. This test is called? a. Precipitin test 50. In blood grouping, if anti serum A and anti serum b. confirmatory test B has a no reaction or clump with the sample blood, c. blood grouping test the blood group is? d. preliminary test a. Group B b. Group AB 60. ___ was the 1st poison for which the analytical test d. Group A called a Marsh test was developed by british chemist c. Group O James Marsh a. Arsenic 51. Is the relationship between the diameter of the b. Atropine medulla and the diameter of the whole hair? Its c. Acetic Acid determination is performed under a microscope with d. acetone micrometer eyepiece. A. medullary index 61. To detect gunpowder nitrates, what test refers to B. medullar radius the use of access to the nuclear reactors and facilities C. medullary ratio to determine radiation? D. none of these a. Gunshot range b. Gunpowder residue 52. Which of the following is the race determinant part c. Paraffin of the hair? d. Neutron activation analysis a. medulla b. cortex 62. A posion found in a rugby and has been described c. cuticle as a colorless and inflammable liquid that burns with d. none of these smoky flame a. Toulene 53. Color of blood when exposed to the atmosphere. b.Quinine a. Red c.Protamaine b. Clay d. Picrotoxin c. Reddish-brown d. Black 63. In what mode of administration that poison can be absorbed rapidly? 54. Rate of growth of human hair. a. oral a. 0.4 to 0.5 mm./day b. anal b. 0.5 to 0.6 mm./day c. inhalation c. 0.6 to 0.6 mm./day d.injection d. 0.7 to 0.8 mm./day 64. A person who fired a gun would be positively 55. In forensic examination, a tip of the hair is identified when DPA solution is used and the visible examined to determine if it was _______. result is a. bend a. Blue specs with tailing b. folded b. Bluish florescence c. stretched c. Green specs d. cut d.Orange spec 56. What kind of a solution is used in the restoration of 65. A branch of science that treats of the form and serial numbers? quantity of medicine to be administered within a A. saturated solution of sodium bicarbonate certain period B. colloidal magnesium a. toxicology C. etching solution b. serology D. borax solution c. biology d. Posology Amici Review Center 17 | P a g e D. To facilitate easier transportation of the evidence 66. Fiber is the smallest textile. There are two divisions of fiber these are? 74. A document examiner is tasked with determining a. Animal and Plant the age of a document and its handwriting inscriptions. b. Human and Plant This process is known to be very intrusive and c. Animal and Human destructive due to the application of various chemicals. d. Artificial and Natural In this situation, which expert's assistance would be most beneficial to the document examiner? 67. What part of the hair can DNA be best found? a. Criminologists A. Shaft b. Forensic Chemist B. Tip c. Forensic Pathologist C Root d. Forensic Toxicologist D. Cuticle 75. In the forensic evidence handling process from the 68. What type of report is typically prepared by a crime scene to the courtroom, which of the following is Forensic Chemist when conducting a scientific analysis NOT typically considered a component? in the laboratory to determine the identity and quantity a. Disposal of a toxin or poison in a biological sample? b. Marketing a. Forensic analysis report c. Storage b. Laboratory report d. Transportation c. Pharmacological report d Toxicological report 76. In the field of forensic toxicology, which of the following is a crucial aspect of the quantification 69. When a Forensic Chemist utilizes scientific process? instruments or equipment to identify a substance from a. Changing the Chemical Composition of Substances a crime scene or any other aspect of a crime b. Determining the Psychological Impact of Substances investigation, what type of report is typically prepared? c. Estimating the Age of the Evidence a. Forensic Analysis Report d. Measuring the Amount and Concentration of b. Forensic Chemistry Report Substances c. Forensic Investigation Report d. Laboratory Analysis Report 77. In the field of forensic science, various methods are used for the preservation of biological evidence. 70. When a Forensic Chemist identifies drug However, one of the following is NOT typically Substances using standard scientific techniques in a considered a method of preservation. Which one is it? forensic laboratory, what type of report is typically a. Desiccation prepared? b. Freezing a Forensic Drug Analysis Report c. Incineration b. Forensic Pharmaceutical Report d. Refrigeration c. Forensic Pharmacological Report d. Narcotics or Substance Drug Report 78. What is the primary role of standardized tests in the processing of biological evidence? 71. When a Forensic Chemist examines the serial a. To complicate the legal proceedings numbers of an engine block or chassis of motor b. To increase the cost of analysis vehicles by applying chemicals or solutions to decipher c. To provide consistent and reliable results obliterated figures or possibly restore tampered serial d. To reduce the need for expert witnesses numbers, what type of report is typically prepared? a Forensic Tool Marks Report 79. In the field of forensic chemistry, which focus area b. Macro-Etching Report is associated with the interpretation aspect? c. Metallurgical Report a. Artistic value of substances d. Micro-Etching Report b. Effects and implications of substances c. Legal ownership of substances 72. What is the primary objective of forensic chemistry d. Transportation methods of substances and toxicology? a. Providing psychological assessments in court trials 80. What is the primary objective of producing case b. Identifying, quantifying, and interpreting reports in forensic investigations? substances found in evidence a. To advertise the forensic laboratory's services c. Rehabilitating individuals involved in criminal acts b. To invoice for services rendered d. Enforcing laws and regulations related to chemicals c. To provide entertainment in court trials and drugs d. To summarize and explain the main findings and conclusions 73. What is the primary obiective of enhancing or developing chemical evidence in forensic science? 81. Which of the following is used as a preliminary test A. To diminish the relevance of the evidence for the identification of blood in forensic chemistry? B. To augment the visibility and clarity of the a. Gas Chromatography evidence b. Luminol Test C. To shorten the storage life of the evidence c. Takayama Test Amici Review Center 18 | P a g e d. Teichmann Test b. Ejection of blood and tissues from an exit wound c. Ejection of a projectile from an entrance wound 82. Which type of fiber is typically NOT examined in d. Ejection of a projectile chemistry? a. Animal fiber 89 What specific component in gunpowder residue is b. Digital fiber determined by the modified Griess test? c. Synthetic fiber a. Ammonium d. Vegetable fiber b. Antimony c. Nitrite 83. In forensic investigations, what information can be d. Potassium determined from the examination of glass fractures? a. The age of the glass 90. In the context of forensic chemistry, what aspect b. The direction of bullet travel does metallurgy help investigate? c. The temperature of the glass at the time it was a.Drug composition broken b. Food contamination d. The type of liquid the glass contained c Ink age on documents d. Weapon and tool marks 84. Imagine you are a forensic scientist working on a case involving a hit-and-run incident. You come across 91. What is the name of the confirmatory test for blood some tire tracks at the crime scene. What common use that produces pink feathery crystals of pyridine- of moulage in forensic science would be most hemochromogen? applicable in this scenario? a. Takayama test a. Blood typing b. Teichmann test" b. Casting of tire tracks or footprints c. Van Deemter test c. DNA sequencing d. Watson test d. Drug testing 92. In forensic science, why is it important to preserve 85. Which of the following options best defines documents properly? juxtaposition? a. To enhance the visual appearance of documents a. A critical analysis of two specimens separately b. To ensure accurate identification and conducted using microscopy examination b. A critical side by side split examination in a c. To reduce the cost of examination comparison microscope of two specimens at the same d. To speed up the examination process direction, level, and magnification c. A side by side examination of two specimens 93. What does the examination of fibers forensic wholly and comparatively shown chemistry aim in determine? d. An analysis of two specimens placed or laid over one a. The age of historical artifacts another using transmitted light b. The chemical composition of drugs c. The nutritional content of food 86. Which of the following refers to technical d. The type and origin of fibers found at a crime examinations? scene a. Concerns mainly with packing and transmissions of firearms evidence 94. What is the main application of the Luminol test in b. Concerns mostly with the collection and marking of crime scene investigations? evidence a. To detect latent fingerprints c. Conducts of investigation in the field b. To detect the presence of drugs d. Reports are made by the examiners and c. To identify types of fabric testify in court regarding the conducted d. To reveal the presence of blood examination 95. Which of the following is a physical. method for 87. As an investigator and examiner, which of the semen detection in forensic cases? following is NOT part of your role in court? a. DNA sequencing a. Acting as an adversary of the defense, being b. Gas chromatography an agent of justice c. UV light examination b. Being careful to present evidence in an objective, d. Acid phosphatase test respectful, and balanced manner c. Essentially acting as a witness presenting evidence 96. Tools marks which are produced by a single in court

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