NUMS Past Papers 2012-2020.pdf

BOM SERIES 1 NUMS PAST PAPERS 2012-2020 NUMS PAST PAPERS YEARWISE 2012-2020 Contents NU...

BOM SERIES 1 NUMS PAST PAPERS 2012-2020 NUMS PAST PAPERS YEARWISE 2012-2020 Contents NUMS PAST PAPERS YEARWISE....................................................................................................................................... 1 NUMS ENTRANCE TEST – 2020........................................................................................................................................ 2 NUMS ENTRANCE TEST – 2019...................................................................................................................................... 14 NUMS ENTRANCE TEST – 2018...................................................................................................................................... 43 NUMS ENTRANCE TEST – 2017...................................................................................................................................... 50 NUMS ENTRANCE TEST – 2016...................................................................................................................................... 58 NUMS ENTRANCE TEST – 2015...................................................................................................................................... 70 NUMS ENTRANCE TEST – 2014...................................................................................................................................... 84 NUMS ENTRANCE TEST – 2013...................................................................................................................................... 98 NUMS ENTRANCE TEST – 2012................................................................................................................................... 107 BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 2 NUMS PAST PAPERS 2012-2020 NUMS ENTRANCE TEST – 2020 Time Allowed: 150 Minutes Totl MCQs = 200 1. In motion of satellites, necessary A) b) Second law of thermodynamics centripetal force is provided by c) Newton law of motion a) Gravitational Force d) Entropy b) Coulomb’s force 7 In certain process, 400J of heat energy is C) c) Magnetic force supplied to a system and at the same time d) Nuclear force 150J of work is done by the system. The 2 In ripple tank 40 waves pass through a D) increase in internal energy of the system certain is point in one second. If the wavelength of a) 150J the waves is 5cm, then find the speed of b) 300J wave. c) 250J a) 2.7m/s d) 500J b) 3m/s 8 The rapid escape of air from a burst tire B) c) 200m/s is an example of d) 2m/s a) Isothermal 3 The product of frequency and time period D) b) adiabatic is equal c) Isobaric to d) Isochoric a) 2 9 The bicycle works on the principle of A) b) 3 a) 1st law of thermodynamics c) 0 b) 2nd law of thermodynamics d) 1 c) Law of conservation of energy 4 Trough is wave act as A) d) Law of entropy a) Concave lens 10 Two positive point charges are placed 2m A) b) convex lens apart. The electric potential at mid-point C) convex mirror due to these two charges will be d) Plane mirror a) Added to double 5 In doppler effect if listener move towards A) b) Reduced to half a c) Remains same (no effect) stationary source the d) Cancel each other effect a) Observed frequency is greater than 11 Which one of the following is the angle of D) original projection of a projectile if its range is frequency equal to its height? b) Observed frequency is less than a) 480 original b) 600 frequency c) 900 c) Observed frequency is equal to original d) 760 frequency 12 The product of force and time is equal to C) d) Observed frequency is independent of a) Angular momentum original b) force frequency c) change in momentum 6 Refrigerator is an example of B) d) velocity a) First law of thermodynamics 13 The time rate of change of linear A) BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 2 NUMS PAST PAPERS 2012-2020 momentum of a body is equal to 27 For gaining an atomic spectra, an B) a) Force evacuated glass tube is filled with b) momentum a) Neon c) power b) hydrogen d) acceleration c) carbon dioxide 14 A 10N force moves a body around a B) d) Sulphur dioxide circular path of radius 50cm. what is the 28 During production of x-rays the cathode A) work done in completing one revolution? and anode are enclosed inside an a) 5J evacuated glass chamber and high DC b) Zero voltage of the order of c) 31.42J a) 1000V is maintained d) 500J b) 10,000 V is maintained 15 3kg stone falls from 20m high platform. B) c) 25,000 V is maintained Find its falling speed at 10m height. d) 50,000 V is maintained a) 196m/s 29 Half life of Iodine-131 is 8 days. If 20mg B) b) 14m/s is present initially, how much iodine is c) 10m/s left behind after 2 half lives? d) 100m/s a) 10mg 16 The area under force displacement time C) b) 5mg graph gives us c) 2.5mg a) Displacement d) 1.25mg b) power 30 4.5 ×109 is the half-life of C) c) work a) U234 d) acceleration b) U235 17 Kilowatt hour is the unit of A) c) U236 a) Electric energy d) C14 b) power 31 When a charge “Q” on a capacitor is D) c) momentum doubled then energy stored “U” will be d) torque a) 2U 18 The food we eat in one day has the same A) b) 3U energy as c) U/2 a) 0.33 liter of petrol d) 4U b) 1 liter of petrol 32 By increasing are of the plates and A) c) 0.5 liter of petrol decreasing d) 2 liter of petrol distance between them, the capacitance 19 One complete circle is equal to D) of a) 2 radian capacitor b) 3 radian a) Increases c) 5 radian b) decreases d) 6 radian c) remains unchanged 20 d) depending upon temperature 21 33 If we double the separation between D) 22 two charges the coulomb’s force will 23 become 24 a) Doubled 25 b) half 26 Red light is used in photographic dark C) c) 4-times room because of d) 1/4th a) More frequency, less wavelength 34 The power of an electric bulb is 100W. it B b) Less frequency, less wavelength is c) Less frequency, more wavelength connected to 110V power supply. The d) More frequency, more wavelength resistance of electric bulb will be BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 3 NUMS PAST PAPERS 2012-2020 A) 110 ohm positive b) 121 ohm b) The value of electron affinity is c) 20 ohm always d) 200 ohm negative 35 Terminal Voltage “V1” of the battery is A) c) The value of first electron affinity is greater than emf of the battery when always a) Battery is charging positive b) battery is discharging d) The value of first electron affinity is c) battery is connected with R always negative d) battery is connected with voltmeter 42 The bond which is based on attractive C) 36 The temperature coefficient of the B) forces semi-conductor is negative because between oppositely charged ion is a) Resistance increases with increase a) Covalent bond of b) dative bond temperature c) Ionic bond b) Resistance decreases with increase d) metallic bond of 43 Which statement is incorrect D) temperature regarding a chemical c) Resistance decreases with decrease bond? of a) Bond is formed by the overlapping temperature of half filled orbitals d) Resistance remains same with b) Bond is formed by the attraction of increase of positive and negative ions temperature c) Bond is formed by the overlapping 37 If length of wire becomes two times of B) of “s” its original value and area becomes orbital is strong one half to its original value then d) Bond formed by the large size atoms is resistance of the wire becomes strong a) Doubled 44 The carbonates of alkali metals are B) b) four times soluble in water except c) one half a) K2CO3 d) One fourth b) Li2CO3 38 The unit of resistivity is B) c) Na2CO3 a) Ohm d) Rb2CO3 b) Ohm meter 45 The nitrides of alkaline earth metals A) c) Ohm/meter hydrolyze d) Meter/Ohm with water to form 39 1 kilowatt hour = B) a) NH3 a) 1.6 ×10-19 J b) H2 b) 3.6 ×106 J c) N2 c) 9.1 ×10-31 J d) NO d) 1.67 ×10-27J 46 The flame color of Ca in flame test is A) 40 It is a null type resistance device for D) a) Orange red measuring potential differences b) golden yellow a) Galvanometer c) red b) Ohmmeter d) pink c) Ammeter 47 Which of the following is the most A) d) Potentiometer stable metal carbonate? 41 Which statement is true about D) a) BaCO3 electron affinity? b) MgCO3 a) The value of electron affinity is c) CaCO3 always d) SrCO3 BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 4 NUMS PAST PAPERS 2012-2020 48 The binding energy of transition metal B) c) Decreased volume increases upto group d) Increased volume a) IIB 57 Acidic buffer consists of B) b) IV B a) Strong acid and salt of it with a weak c) IIIB base d) VI B b) Weak acid and salt of it with a strong 49 Isomerism due to shifting of proton B) base from one atom to another in a same c) Strong acid and salt of it with a strong molecule is known as base a) Metamerism d) Weak acid and salt of it with a weak b) tautomerism base c) position 58 The pH of human blood is maintained A) d) functional between 50 so-Butyl alcohol has following carbon D) a) 7.35 to 7.45 attached to hydroxy group b) 7.55 to 7.65 a) Tertiary c) 7.00 to 7.25 b) secondary d) 7.85 to 7.95 c) Quaternary 59 The buffer solution is not formed for D) d) primary a) NH4OH + NH4Cl 51 Oxidation of alcohol gives C) b) CH3COOH + CH3COONa a) Amines c) C6H5COOH + C6H5COONa b) Alkanes d) HCl + NaCl c) aldehyde 60 In the reaction A) d) alkynes H2+ CO2⬌H2O + CO 52 Butanone on oxidation with A) The decrease in the concentration of CO2 K2Cr2O7/H2SO4 forms will shift equilibrium a) Acetic acid a) Towards left b) acetic acid and ethane b) towards right c) methane and propanoic acid c) nothing happens to the equilibrium d) propanoic acid and methanoic acid d) equilibrium will shift towards both 53 Hydrolysis of Nitriles produces A) directions a) Carboxylic acid 61 At equilibrium the concentration of C) b) aldehydes reactants and product become c) ketones a) Zero d) esters b) equal 54 Acetic anhydride is a product of acetic A) c) constant acid, as a result of the following reaction d) infinite a) Dehydration 62 The effect of temperature on the rate of a C) b) reduction reaction is given by c) oxidation a) Handerson’s equation d) esterification b) General gas equation 55 Which of the following enzyme is raised D) c) Arrhenius equation in rickets? d) Vander Waal’s equation a) Lactic dehydrogenase 63 In reversible reaction, catalyst lowers the C) b) LDH-I activation energy of the c) Phosphatase a) Forward reaction d) Alkaline phosphatase b) reverse reaction 56 For a gaseous reaction, the increase in A) c) forward as well as reverse reaction pressure will shift the equilibrium in d) forward reaction but increases that of direction the reverse reaction a) Decreased concentration 64 The rate of reaction B) b) Increased concentration a) Increases as the reaction proceeds BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 5 NUMS PAST PAPERS 2012-2020 b) Decreases as the reaction proceeds b) Avogadro’s law c) Remains the same as the reaction c) General gas equation proceeds d) Vander Waal’s equation d) Forward reaction but increases that of 74 Pressure remaining constant, at which D) the reverse reaction temperature volume of gas will become 65 0.5 molar solution NaOH contains D) twice to the volume at 00C? a) 40g NaOH in one dm3 a) 5460C b) 80g NaOH in one dm3 b) 2000C c) 10g NaOH in one dm3 c) 5460K d) 20g NaOH in one dm3 d) 2730C 66 The breakdown of a substance with C) 75 A graph between volume and D) current is temperature gives a straight line which a) Thermolysis cuts the temperature axis at b) catalysis a) 00C c) electrolysis b) 2730C d) Photolysis c) 5460C 67 Which of the following is balanced redox C) d) -2730C equation? 76 What is not true for effusion of gases? D) a) Na + Fe3+→ Na1+ + Fe a) Movement of particles through small b) Zn + Ag1+→ Zn2+ + Ag opening c) 3Na + Fe3+→ 3Na1+ + Fe b) Movement of particles from high d) 2Zn + Ag1+→ 2Zn2+ + Ag pressure to low pressure 68 Stronger is the oxidizing agent, greater is B) c) Movement of particles due to escaping the tendency one by one a) Oxidation potential d) Movement of particles due to b) Reduction potential collision among themselves c) redox potential 77 Upon which factor vapor pressure is D) d) EMF of cell independent? 69 The type of bonding in sodium (Na) is A) a) Temperature a) Metallic b) intermolecular forces b) ionic c) density of liquid c) covalent d) surface area of liquid d) Co-ordinate covalent 78 Solid water is expanded _____ times when A) 70 Which of the following halogens B) it is compared with same volume of molecules has maximum bond energy? liquid water. a) F-F a) 9 b) Cl-Cl b) 5 c) Br-Br c) 6 d) I-I d) 2 71 Half atmospheric pressure is B) 79 Molar heat of vaporization is the amount A) a) 400 torr of heat b) 50622 Pa required to convert one mole of c) 101.3 Pa a) A liquid into its vapors at its boiling d) 8.5 pounds point 72 The value of S.T.P for one mole of any A) b) Liquid into its vapors ideal gas is c) Solids into vapors a) 273.16 K and 1 atm d) Solid into liquid at its melting point b) 00C & 1mm Hg 80 At transition temperature of crystalline C) c) 273.160 C and 1 atm solid, d) 0 K & 1 atm substance exists 73 The expression PV= nRT represents the C) a) In most stable geometrical form a) Dalton’s law b) Solid and liquid state BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 6 NUMS PAST PAPERS 2012-2020 c) In dynamic equilibrium between two b) 4.50 crystalline form c) 0.50 d) In one solid geometrical form only d) 0.25 81 Some substances lack definite heats of C) 89 Identify the correct option with same D) fusion. empirical formula for both compounds These substances are a) H2O & H2O2 a) Isomorphs b) C6H12 & C6H6 b) polymorphs c) H2S2O3 & H2SO4 c) amorphous solid d) C6H12O6 & CH3COOH d) crystalline solids 90 1 mole of any substance contains ____ A) 82 Thermal conductivity of metals is due to B) substances a) Layered structure of metals a) 6.02 × 1023 b) Freely moving electrons b) 6.02 × 1024 c) Loosely held metal atoms c) 6.02 × 1022 d) Vibrational movement of metals d) 3.01 × 1023 83 Ice floats on the surface of water due to D) 91 What are the Avogadro’s number of B) a) Large body length particles in 0.25 moles of CO2? b) cubic structure of ice a) 6.022 × 107 c) weak intermolecular forces b) 1.505 × 1023 d) empty spaces in the structure of ice c) 2.00 × 1023 84 When number of moles of reactants and B) d) 1.505 × 1015 products are equal in reversible D) 92 The charge on one kg of electron is A) reactions, which parameter would not a) 1.7588 × 1011C affect at equilibrium? b) 1.65 × 1019C a) Temperature c) 9.1095 × 1031C b) pressure d) 7.9 ×1023 C c) volume 93 which of the following fundamental D) d) catalyst particles have same mass/kg? 85 By which of the following factors D) a) Electron, neutrino equilibrium state is attained earlier? b) Electron, proton a) Temperature c) Proton, neutrino b) pressure d) neutron, proton c) concentration 94 The lightest positive rays obtained is A) d) catalyst from 86 Many elements have fractional atomic D) a) Hydrogen gas masses. This is because b) helium a) Mass of atom is itself fractional c) Neon b) Atomic masses are average masses of d) air isobars 95 The amount of energy associated with C) c) Atomic masses are average masses of quantum of radiation is directly isotopes proportional to d) Atomic masses are average masses of a) Photon isotopes proportional to their abundance b) wavelength 87 Mass of 1 molecule of O2 is B) c) frequency a) 6.02 × 1023g/ 32 d) velocity b) 32/ 6.02 × 1023g 96 X-rays are defined as D) c) 32g a) Electromagnetic radiations of high d) 0.32gm mass number 88 The number of moles of CO2 which D) b) Electromagnetic radiations of very contain 8gm high frequency of oxygen are c) Electromagnetic radiations of high a) 1.0 mass wavelength BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 7 NUMS PAST PAPERS 2012-2020 d) Electromagnetic radiations of high speaker. energy a) Is 97 Which of the following orbital will be C) b) are filled first than 4p? c) were a) 4s d) are being b) 2p 105 Choose the correct passive voice. How D) c) 3d did she defraud him of his savings? d) 1s a) How had he been defrauded of his 98 Maximum ____ electrons can be placed in B) savings? oneorbital. b) How had he been defrauded by her? a) 1 c) How was he defrauded of his savings? b) 2 d) How was he defrauded by her of his c) 3 savings? d) 4 106 Identify the error and choose the correct A) 99 Mass of electron in a.m.u is C) option The rehearsal session started and a) 1.0073 we have little time to spar for other b) 1.0087 activities. c) 5.485 × 104 a) The rehearsal session started and d) 9.11 × 1031 we have little time to spare for other 100 Starting point of kelvin scale is A) activities. a) 0 K a) 0 K b) The rehearsal session started, and we b) -400 K little time to spare for other activities. c) -210 K c) The rehearsal session starts and we d) -273.15 K has little time to spare for other activities. 101 Pick the correct option C) d) We are little time to spare for other There are Shella and Irum result cards. activities, the rehearsals session starts. a) There are Shella, and, Irum result 107 Fill in the blank with appropriate option A) cards. Lions, like any other carnivore, ____ on b) There are Shella and Irum’s result meat. cards. a) Live c) There are Shella’s and Irum’s result b) Lives cards. c) does live d) There are Shella’s, and Irums result d) living cards 108 Fill in the blank with appropriate option: C) 102 Pick the correct option. C) The cattle ____ away the crops. a) Seven students results are still a) Has eaten awaited. b) is eating b) Seven student’s results are still c) have eaten awaited. d) have been eating c) Seven students’ results are still 109 The word “LABYRINTH” means A) awaited. a) Maze d) Seven student results are still awaited. b) heap 103 Which punctuation marks will be used to D) c) hive separate both the clauses in the following d) Knack sentence? 110 Pick the correct option: These are old B) The gang was rounded up the raid the those are new leader escaped. a) These, are old, those are new. a). b) These are old; those are new. b) , c) These are old: those are new. c) : d) These are old --- those are new. d) ; 111 Ahmad carried out his duty according B) 104 Fifteen minutes ____ allowed to each B) _____ instructions. BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 8 NUMS PAST PAPERS 2012-2020 a) Too 119 Choose the correct option: B) b) to a) “Well no, perhaps not sir” c) under b) “Well, no, perhaps not sir”. d) an c) “Well, no perhaps not sir” 112 Identify the error and choose the correct A) d) “Well no perhaps, not sir” option: The first space travellr was 120 Find out antonym of “Mumbled”. C) dennis tito from united states a) Unprovoked a) The first space traveler was Dennis b) Quiver Tito from the United States. c) Loud b) The First Space Traveler was Dennis d) Rarely Tito, from, the United states. 121 Negative feedback mechanism is the D) c) The first space traveler was Dennis characteristic of which class? Tito-from the United states. a) Class fish d) The first space traveler was Dennis b) class amphibia Tito, from the United States. c) Class reptelia 113 Select the right sentence. B) d) class Mammalia a) He opened the square red wooden box. 122 The function of papillary is to B) b) He opened the red square wooden a) Move blood from semilunar valve into box. pulmonary vein. c) He opened the wooden red square box. b) Prevent the backward flow of blood d) He opened the red wooden square box. from the ventricle. 114 Fill in the blank. I can’t walk ______ A) c) Push the blood from right atrium to left a) Farther atrium b) far d) Push the blood from left atrium to c) further aorta d) away 115 Can you tell this fact ____ his face? A) 123 Choose the correct pathway for the flow A) a) To of blood. b) on a) Arterioles ---- metarterioles ---- c) Upon thoroughfare channel ----capillaries d) At b) Arterioles ---- thoroughfare channel --- 116 Choose the correct option. A) - metarterioles ----capillaries a) The Three Musketeers was written c) Thoroughfare channel ----- arterioles -- by Dumas. -- capillaries ----metarterioles b) The Three Musketeers were written by d) Metarterioles ----arterioles ---- Dumas. thoroughfare channel ----capillaries c) The Three Musketeers has written by 124 Intrinsic factor is secreted by C) Dumas. a) Pancreas d) The Three Musketeers have written by b) Liver Dumas. c) stomach 117 They have painted their house purple. C) d) duodenum The sentence is an example of 125 Gaseous exchange in plants takes place A) a) Monotransitive through the b) Ditransitive a) Stomata c) complex transitive b) mesophyll d) reflexive transitive c) endoderm 118 Select the correct option: D) d) Xylem He was killed _____ robber ______ a hatchet. 126 Translocation of organic solutes in plants C) a) From, with takes place through b) by, at a) Companion cell c) through, far b) fibers d) by, with c) sieve tubes BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 9 NUMS PAST PAPERS 2012-2020 d) vessels a) Conversion of glucose to glycogen in 127 The only vein in the human body carrying B) liver cells oxygenated blood is b) Decrease in blood glucose a) Femoral concentration b) pulmonary c) Increased uptake of glucose by muscle c) renal cells d) Illiac d) Production of cyclic AMP in target cells 128 The cells which play very important role C) 136 Almost all of the fresh water animals and B) developing immunity are most ofthe marine vertebrates are a) Monocytes a) Osmoconformers b) neutrophils b) osmoregulators c) Lymphocytes c) Isotonic to environment d) thrombocytes d) at dynamic equilibrium to 129 Which of the following blood vessels have A) environment the highest pressure of blood? 137 In marine environment, the ion secreted C) a) Aorta by kidney is b) Pulmonary arteries a) Na+ c) Pulmonary veins b) K+ d) Vena Cava c) Mg++ 130 Autoimmune diseases act at the principle C) d) Cl- of 138 Which organ is called the body C) a) Self against antigens thermostat? b) antigens against self a) Pituitary gland c) self against self b) Kidneys d) antigen self-destroyed c) Hypothalamus 131 Urine leaves the kidney through a duct C) d) Adrenal gland called 139 The uptake of sodium in the ascending A) a) Urethra limb of loop of Henle is controlled by b) pelvis a) Aldosterone c) Ureter b) ADH d) Nephron c) Glucosterone 132 Digestion of which food components C) d) Thyroxin starts from oral cavity? 140 The multinucleated mass of the bone B) a) Proteins forming cells is called b) fats a) Osteoclasts c) carbohydrates b) osteoblasts c) vitamins c) osteogenics 133 In human gut, chylomicrons are formed B) d) osteocytes by the 141 Chief material present in the cell wall of C) combination of a) Proteins and plants, fungal and prokaryotic cells are carbohydrates a) Proteins b) Fats and proteins b) lipids c) Fats and carbohydrates c) Polysaccharides d) Vitamins and fats d) Phospholipids 134 Dark reaction of photosynthesis takes D) 142 Which type of leucoplasts store lipids? B) place in _____ of chloroplast. a) Amyloplast a) Thlykoids b) Elaioplast b) Grana c) Proteinoplast c) Intergrana d) Etioplast d) Stomata 143 Which type of movement through cell D) 135 Which of the following occurs in the body D) membrane is not energy consuming in response to the secretion of glucagon? process? BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 10 NUMS PAST PAPERS 2012-2020 a) Endocytosis c) Inositol b) exocytosis d) ethanolamine c) active transport 152 NAD is an example of ______ B) d) osmosis a) Monosaccharide 144 Cholesterol molecules in plasma B) b) dinucleotide membrane are present in ______ c) tri nucleotide a) Outer membrane of phospholipid d) tetra nucleotide b) Inner membrane of phospholipid 153 What would be the number of C) c) Both layers of phospholipid nucleotides for a protein molecule about d) Between bilayers of phospholipid 142 amino acids? 145 Fibers of extracellular matrix are D) a) 430 attached to ____ b) 142 in plasma membrane. c) 426 a) Phospholipids d) 460 b) carbohydrates 154 The basic structural framework of all C) c) glycolipids types of membrane are d) proteins a) Glycolipids 146 _______ organelles involve in the synthesis B) b) Glycoproteins of plant cell wall. c) lipoproteins a) Endoplasmic reticulum d) nucleoproteins b) Golgi complex 155 Non protein but inorganic detachable co- A) c) lysosomes factor is called _____ d) peroxisomes a) Activator 147 Select the pair of organs which contain a D) b) prosthetic group large number of mitochondria. c) Co-enzyme a) Stomach and liver d) Apo-enzyme b) muscle and stomach c) heart and liver 156 When inhibitor binds to enzyme other B) d) liver and muscle than active site and alters its structure, 148 Which of the following cells does not D) then it is called have nucleus? a) Competitive inhibitor a) Muscle cell b) Non-competitive inhibitor b) nerve cell c) reversible inhibitor c) white blood cell d) irreversible inhibitor d) red blood cell 157 Cyanides are potent poisons of living A) 149 Most abundant organic compounds in D) organism and can kill by inhibiting _____ mammalian cell are essential for cellular respiration. a) Water a) Cytochromes oxidases b) lipids b) dehydrogenases c) carbohydrates c) hydrolases d) proteins d) Nucleases 158 During feedback inhibition, which of the D) 150 Second most abundant bio element in B) following structural part of enzyme is human body is involved? a) Oxygen a) Active site b) carbon b) binding site c) hydrogen c) catalytic site d) Nitrogen d) allosteric site 151 Lecithin is formed by combining B) 159 Which of the following enzyme does not B) phosphatidic acid with ______ need a Co-factor? a) Serine a) Hexokinase b) choline b) pepsin BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 11 NUMS PAST PAPERS 2012-2020 c) Alcohol dehydrogenase a) Prostaglandin d) carbonic anhydrase b) endorphin 160 If another molecule, having a shape very B) c) secretin similar to the enzyme’s substrate, binds d) erythropoietin to its active site, it would then _____ the 169 Which brain portion is responsible for C) enzyme’s function. controlling body coordination? a) Fasten a) Medulla b) inhibit b) amygdala c) reverse c) cerebellum d) decrease d) pons 161 Myofibrils within the muscle fibers A) 170 The estrogen hormone secretion during C) contain thick and thin filaments made up the oogenesis is stimulated by of _____ and ____ respectively. a) LH hormone a) Myosin and actin b) inhibition hormone b) globulin and albumin c) FSH hormone c) troponin and tropomyosin d) testosterone hormone d) fibrin and fibrinogen 171 In human males, inhibition hormone is C) 162 Vertebrae of the neck are called B) produced by a) Coccygeal vertebrae a) Leyding cells b) cervical vertebrae b) Hensen’s node cells c) sacral vertebrae c) Sertoli cells d) lumbar vertebrae d) Interstitial cells 163 Which vertebrae together are called C) 172 pelvic vertebrae? 173 a) Coccygeal and lumber 174 b) Sacral and lumber 175 c) Sacral and coccygeal 176 d) Sacral and thoracic 177 164 The correct option about spinal nerve is B) 178 Within the chromosomes, each chromatid A) a) 33 pairs contains ____ DNA molecule. b) mostly mixed nerves a) One c) dorsal root contains sensory neurons b) two d) ventral root contains motor neurons c) three 165 _____ is sometimes given by injection as an D) d) half emergency treatment in cardiac arrest. 179 Modification in the organization of the a) Acetylcholine basic pentadactyl limb structure found in b) dopamine vertebrae provides good evidence for the c) serotonin principle of d) epinephrine a) Adaptive radiation 166 Which of the following is A) b) convergent evaluation neurotransmitter? c) genetic drift a) Dopamine d) inheritance of acquired character b) hydrochloric acid 180 Which of the following is a genetic C) c) sodium ions disorder in which abnormally thick d) calcium ions mucus is produced in the lungs and other 167 Which hormone is chemically a steroid? C) parts of the body? a) ADH a) Lung cancer b) thyroxin b) chronic bronchitis c) cortisone c) cystic fibrosis d) Insulin d) emphysema 168 Which hormone is secreted by variety of A) 181 Oxygen released into the atmosphere B) cells all over the body? comes from BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 12 NUMS PAST PAPERS 2012-2020 a) CO2 c) filtration b) H2O d) radiation c) C6H12O6 190 How does chemosynthesis differ from D) d) CO2 and H2O photosynthesis? 182 End product of glycolysis in yeast is C) a) Source of energy a) Ethanol and carbon dioxide b) production of organic compound b) Lactate c) reduction of CO2 c) Pyruvate d) carried out by bacteria d) Acetyl Co. A 191 Which one is different with respect to the B) 183 First infectious disease against which B) modes of locomotion? effective method of prevention developed a) Amoeba was a _____ b) paramecium a) Bacterial disease c) forms b) viral disease d) radiolarians c) protozoan disease 192 Aspergilosis is a fungal infection and C) d) viroid disease occurs only in 184 _____ infection is caused by a viroid. B) a) Male a) Hepatitis A b) female b) Hepatitis B c) AIDS patient c) mad cow disease d) Athletes d) mysterious brain infection 193 Select a sessile Zooflagellate. C) 185 Numerous opportunistic diseases might D) a) Trichonympha attack a person suffering from which of b) trypanosoma the following disease? c) Choanoflagellate a) Measles d) Euglena b) influenza 194 Many _____ expel large amount of water A) c) Hepatitis A by special structures called contractile d) AIDS vacuoles. 186 A combination of alpha interferon and D) a) Protozoa ribavirin is used for the treatment of b) porifera hepatitis c) Echinoderm a) B d) Fish b) Ac) D 195 Chlorophyta are considered to be the D) d) C closest to 187 Cysts are not resistant to ______ but spores D) plants but do not resemble plants in are having a) Light a) Chlorophyll a and b b) desiccation b) Starch as stored food c) pH c) Cellulose cell wall d) heat d) Multicellular sex organs 188 In which phase of bacterial growth, they B) 196 Asexual spores of fungi are called A) divide at a) Conidispores exponential rate? b) zygospores a) Lag phase c) ascospores b) log phase d) basidiospores c) stationary phase 197 Which characteristic led to the evolution B) d) decline phase of seed/ 189 Select a method which causes the B) a) Heterogamous condition oxidation of chemical constituent of a b) Development of heterospory bacterial cell c) Embryo formation a) Steam d) Protection of reproductive cells b) dry heat 198 The term which is not related to the C) BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 13 NUMS PAST PAPERS 2012-2020 process of evolution of leaf c) gymnosperms a) Overtopping d) angiosperms b) planation 200 Excretory system consisting of C) c) heterospory protonephridal d) fusion/webbing tubes are present in phylum 199 The most successful land adapting plants D) a) Poridera are b) annelida a) Mosses c) Platyhelminthes b) ferns d) Cnidaria BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 14 NUMS PAST PAPERS 2012-2020 NUMS ENTRANCE TEST – 2019 Time Allowed: 150 Minutes Totl MCQs = 200 1) A machine worker placed a cylinder with a D b. Electron dimeter of 18 cm between the plates of a c. Neutron hydrulic press. If he applied a 4.25x10 N 5 d. Both a & b force to the cylinder, the stress on the end 7) Unit of magnetic flux is C of the cylinder due to the applied force is A a. Tesla x 107 Pa. what is the value of A? b. NA-1m-1 a. 1 c. Weber b. ½ d. Both b & c c. 1.3 8) A magnet is passed through a solenoid a d. 1.67 from right to left as shown in figure. 2) Echo is produced by reflication of sound B wave from denser medium. What is the phasr change between sound wave and echo? a. 0º b. 180º c. 270º d. 90º a. Current flows from X to Y when 3) Hook’s law states that within D magnet leaves the solenoid poportionality limit b. Current flows from Y to X when a. Stress is less than strain magnet leaves the solenoid b. Stress and strain are equal c. Current flows from X to Y when c. Product of stress and strain is magnet enters the solenoid constant d. None of these d. Ratio of stress and strain is 9) In which medium speed of sound is C constant maximum? 4) In double slits experiment, two slits are 0.2 D a. Gas mm apart with a screen at a distance of 1m. b. Water the third bright fringe is found to be c. Solid displaced at a distance 7.5 mm from the d. Both b & c central fringle. What is the value of 10) A car at rest starts moving with linear C wavelength? uniformly increasing velocity. After 20 a. 0.03 mm seconds it attains the maximum velocity of b. 0.004 mm 80 m/s. what is the distance covered c. 0.00006mm during this time interval? d. 0.0005 mm a. 200m 5) Which of the following does not affect B b. 400 m speed of sound? c. 800 m a. Density d. 1600 m b. Pressure 11) Condition for light passing through C c. Temprature diffraction grating to undergo constructive d. All of these interference is that the path difference 6) Which of the following is/are same for all D between two consecutive rays must be isoopes of an element equal to a. Proton a. BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 15 NUMS PAST PAPERS 2012-2020 b. /2 c. d. 0.2 12) Which of the following is true concerning d the diagram below? Acceleration of this body will be: a. Zero b. Uniformly increasing c. Constant d. Uniformly decreasing 17) Unit of electromotive force is D a. Farad b. Coulomb c. Newton a. I1 + I2 + I3 + I4 + I5 = 0 d. Volt b. I1 – I2 – I3 + I4 – I5 = 0 18) Unit of strain is C c. –I1 + I2 + I3 – I4 + I5= 0 a. N/m2 d. Both b & c b. Pa 13) Energy stored in a stretched wire is given B c. No unit by d. N 19) When a B particle is emitted out of any A a. ( ) nucleus, its atomic number b. ( ) a. Increase by 1 b. Decrease by 1 c. ( ) c. Remains same d. ( ) d. Decrease by 2 20) One Coulomb equals to C 14) According to first law of thermodynamics A a. Kgms-2 a. Total energy of a system remains b. Kgm-2s-2 constant c. As b. Total internal energy of a system d. No unit during a process remains constant 21) If the resistance of a conductor is zero, B c. Internal energy and entropy during current will be a process remains constant a. Minimum d. Work done by a system equal to the b. Infinity heat transferred by system c. Zero 15) A vernier Calliper has 1 mm minimum C d. Maximum reading on main scale and 10 numbers of 22) Which of the following has one value of D divisions on vernier scale. What is its least specific heat capacity? count? a. Gasess a. 0.5 mm b. Liquids b. 1mm c. Solids c. 0.1 mm d. Both b & c d. 0.05 mm 23) An aircraft is moving along a straight path B 16) Velocity-Time graph for a body motion is C with constant velocity, its acceleration will shown in figure below; be a. Constant b. Zero c. Maximum d. Uniform BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 16 NUMS PAST PAPERS 2012-2020 24) Find 105.30 + 34.203 + 0.005 corrected up A b. Pascal to suitable significant figures c. All of these a. 139.51 d. N/m2 b. 139.5 32) Find the velocity of discharged through an D c. 139.508 orifice 2.5 m below the water surface? d. All are true a. 3.5 m/s 25) x-rays having wavelength of 22pm are B b. 4.0 m/s scattered from a carbon-14 target. The c. 6.5 m/s scattered radiations are being viewed at d. 7.0 m/s 55* to incident beam. What is change in 33) Ultrasounds are extremely important in B wavelength? a. Medicine a. 2.0 pm b. Submarine navigation b. 1.0 pm c. Sound systems c. 2.0 pm d. Telecommunication d. 3.5 pm 34) Average translational kinetic energy at a D 26) Water having volume flow rate of 0.03 C certain temperature. m3/s strikes a perpendicular flat surface a. None of the above with 3 m/s velocity. What is the force b. Depends on the type of gas exerted by the water on the surface? c. Depends on the number of moles a. 100 N d. Is always same for all the gases. b. 0.09 N 35) At room temperature which of the D c. 90 following gas has the highest average d. 980 translational kinetic energy? 27) The heat absorbed or rejected by the a a. H2 working substance is given by b. He a. c. Co2 b. d. All have equal c. 36) Ultrasound has frequency greater than C d. T/S a. 20 Hz 28) Both constructive and destructive B b. 13500Hz interference between two waves takes c. 20000Hz place equally when the waves are out of d. 50000Hz phase by 37) A manufacturer wants to design a pressure D a. 0* vessel with safety sensors with a purpose b. 90* to cut off the steam supply when either c. 180* pressure or temperature reach critical d. Any angle limits defined by costumer. what type of 29) A body moves with a constant velocity and B gate operation he should use to meet the covers X metres in 1st second and Y metres purpose? in next 4 second then what will be relation a. AND between X and Y. b. NAND a. X = 4Y c. XOR b. Y = 4X d. OR c. Y = 16X 38) The process of polarization is associated B d. X = 2Y with 30) Work done by magnetic force is B a. Longitudinal waves a. 1 b. Transverse waves b. 0 c. Sound waves c. IvB d. All of these d. Infinite 39) Which of the following gas behaves like an C 31) Unit of blood pressure is A ideal gas? a. Torr a. N2 BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 17 NUMS PAST PAPERS 2012-2020 b. O2 d. 149kPa c. Ne 46) Identify the following protein structure: C d. CO2 40) The maximum distance between the C molecule of gases can be _______: a. Zero b. 100 cm c. Infinite d. None of these 41) 2.04m³ water flows from a height of 15m D and runs a turbine. What is the power transmitted by water to the turbine? a. 200kW b. 100kW c. 400kW d. 300 kW 42) The pressure exerted by a real gas is _____ C the ideal gas a. Greater than b. Equal to c. Less than d. None of the above 43) What is the average translational kinetic A energy at 200 K? a. I, primary, ii. B-pleated, iii. A- a. 4.14 x 10-21 J pleated b. 6.14 x 10-21 J b. i. primary, ii. Tertiary, iii. Secondary c. 3.11 x 10-21 J c. i. primary, ii. Quaternary, iii. d. 1.38 x 10-21 J Secondary 44) Gases behave ideally when temperature is b d. i. primary, ii. B-pleated, iii. A-helix _____ and pressure is _____. 47) Which of the following has the strongest c a. Low, high bond? b. High, low a. CH3 – F c. Low, low b. CH3 – I d. High , high c. CH3 – O 45) A 15m high reservoir is shown in the A d. CH3 – Br figure, the velocity of the water at the exit 48) A student sprayed water to a ribbon of D is 6m/s. consider the flow is irrotational CrCI3 and the color changed to violet. and steady through the pipe. Find the gauge pressure at A? In this equation, what is the complex ion produced? a. [ ( ) ] b. [ ( ) ] c. [ ( ) ] d. [ ( ) ] 49) Calculate the root mean square speed of 10 B g butane at 30º C in cm/s. a. 34 cm/s b. 3.6 x 104 cm/s c. 740 cm/s a. 129kPa d. 63 cm/s b. 139kPa 50) Which of the following is not the family of D c. 119kPa BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 18 NUMS PAST PAPERS 2012-2020 tetrahedral? d. Red a. Trigonal pyramidal 56) Which of the following alcohols can be B b. Angular tetrahedral reduced to aldehyde? c. Ben it a. Isopropyl alcohol d. Square planar b. Both A and B 51) Two moles of O2 (g) is used to heat one C c. Wood alcohol mole of Q (s) to produce 1 mole of a d. Grain alcohol gaseous compound in a small closed 57) Which of the following has the highest B fumace. What is the ratio of final pressure ionization energy? at 616 K to the initial pressure at 308 K? a. Al assume all reactants are converted to b. S products. c. Si a. 0.5 d. P b. 4 58) A chemical engineer wants to use the Haber A c. 1 process in order to produce ammonia as d. 2 raw material for fertilizers. Which of the 52) Name this skeletal structure: C following parameters must the chemical engineer avoid in order to obtain maximum yield of ammonia? ( ) ( ) ( ) a. 2-Ethanoic acid a. Increase the temperature b. 2-Ethanoate b. Use a catalyst c. Diethyl ether c. Adding more nitrogen gas d. 2-Diethanal d. Increase the pressure 53) What is the % relative humidity at 25ºC C 59) Increasing number of CFC production for B and 0.01876 atm if the vapor pressure of industrial use has been a major contributor water is 23.76 mm Hg. for the depletion of ozone molecules in the a. 40% stratosphere. When CFC diffuses slowly to b. 50% the atmosphere in the presence of UV light c. 60% between 175nm to 220 nm, ozone layer d. 70% decomposes. If there is 1 mole of CFCl3 54) Classify this alkyl halide: a (Freon-110 has been released to the air, how many moles of oxygen is produced from the photodecomposition of ozone? a. 1 b. 2 c. 3 d. 4 60) What is formed by a series of complex C reactions of ozone with water in the troposphere that are driven by sunlight? a. 1º alkyl halide a. O radical b. 2 º alkyl halide b. H radical c. 3 º alkyl halide c. OH radical d. 4 º alkyl halide d. H3O radical 55) What is the color of the precipitate when D 61) Match the following classification of amino C Brady’s reagent is used to test a acid on the basis of side chain benzaldehyde? i. Non polar a. Arg a. Green ii. Polar b. asp b. Brown iii. Acidic c. asn c. Magenta BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 19 NUMS PAST PAPERS 2012-2020 iv. Basic d. Ala b. Cannot be determined c. Normal a. i. and a, ii and b, iii and c, iv and d d. Polycythemic b. i. and b, ii and a, iii and d, iv and c 67) Which functional group is not a double A c. i. and d, ii and c, iii and b, iv and a bond? d. I, and c, ii and d, iii and a, iv and b a. Ethers 62) Which of the following is not a primary A b. Aldehydes pollutatnt of the troposphere? c. Ketones a. Carbon dioxide d. Esters b. Sulfur dioxide 68) Amygdalin is a naturally occurring B c. Carbon monoxide compound that is commonly found in seeds d. Ammonia of apricot and apple. If you eat at least 200 63) Arrange the following according to D of these seeds, it can be deadly. What is this increasing ionization enery: Li, Be, Na, mg harmful by product when amygdalin is a. Li < Be < Na< Mg reduced by enzymes in our body? b. Be < Li < Na < Mg c. Mg < Na < Li < Br d. Na < Li < Mg < Be 64) Classify this alkyl halide: B a. Cyanide ion b. Hydrogen cyanide c. Cyanohydrins d. Cyano radical a. 1º alkyl halide 69) Why water is added after the reduction A b. 2 º alkyl halide process of aldehyde and ketone with c. 3 º alkyl halide LiAlH4? d. 4 º alkyl halide a. Because water reacts violently with 65) What is common when carboxylic acid is D LiAIH4 reacted with base or with alcohol? b. Because water will protonate a. Catalyst LiAH4 b. Formation of ester c. Because water inhibits the process c. Formation of salt d. Because it will result to alkenes d. Formation of water 70) In 1956, Dorothy Crowfoot Hodgkin d 66) Jimmy went to a hospital to take some A discovered the structure of Vitamin B12 or laboratory tests. After he had gotten the its other name “Cobalamin” because it has a result, he found out that the count of his transition metal cobalt as the central atom red blood cells was 2.7 x 106 / uL. The surrounded by complex amine groups and doctor said that the normal adult male other complex functional groups as hemolglobin count is 13.5 g/100 mL. low multidentate ligands. hemoglobin count would result to anemia and high hemoglobin count would result to polycythemia. If you were the doctor, identify the condition of jimmy. Hemoglobin is. One red blood cell is approximately 270 million hemoglobin molecules. a. Anemic BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 20 NUMS PAST PAPERS 2012-2020 d. Y = 19%, Ba = 41%, Cu = 31%, O = 9% 74) Catalytic hydrogenation of alkenes exhibits C a. Substitution reaction b. Elimination reaction c. Additional reaction d. Condensation reaction 75) Mr. peregrine Philips burned an elemental C sulfur powder on a Bunsen burner and collected the smoke into a chamber. He further oxidized the gas that he collected in the chamber with catalyst. What could possible e the gas generated after Based on the chemical structure of Vitamin oxidation? B12, what could be the coordination a. Sulfur gas number? b. Sulfur dioxide a. 3 c. Sulfur trioxide b. 4 d. Hydrogen sulfide c. 5 76) Phosphoric acid, H3PO4, is one of the main C d. 6 ingredients of soft drinks, detergents, and 71) A laboratory experiment requires each D fertilizers. It can be prepared with a series student to use 10g of caustic soda (NaOH). of reactions: A laboratory personnel opens a new 909 g of said salt. If 42 students took exactly the required amount of salt, how much should Let us say we allow 1000 kg of phosphorus be left in the container at the end of the to react with oxygen in the tank to yield experiment. 90% of tetraphosphorus decoxide (P4O10). a. 1.07 kg In the second step of the reaction, we react b. 48.9 g it with water to yield 97% of H3PO4. How c. 0.897 g much in kilogram of H3PO4. How much in d. 0.489 kg kilogram of H3PO4 that was produced after 72) Sodium chloride injection is used to B series of reactions? replenish fluid loss in th ebody. It usually a. 1565.72 kg contains 5% (w/w) NaCl. What is the mole b. 965.46 kg fraction of each component in the solution? c. 2759.81 kg a. NaCI = 0.050 , water = 0.950 d. 2846.12 kg b. NaCl = 0.016, water = 0.984 77) Pick correct pair about the difference B c. NaCI = 0.160, water = 0.840 between E1 and E2 mechanism of methyl d. NaCI = 0.205, water = 0.795 bromide forming an alkene. 73) Yttrium barium copper oxide (YBa2Cu3O7) A a. E1 mechanism – strong Base and is a famous crystalline material ever Alkyl Halide discovered in the world of quantum E2 Mechanism – weak base and physics. It becomes superconductor when alkyl halide it is exposed to liquid nitrogen. Calculate b. E1 mechanism – weak base and the mass percentage of yttrium, barium, alkyl halide copper, and oxygen in this compound. E2 mechanism – strong base and a. Y = 13%, Ba = 41%, Cu = 29%, O = alkyl halide 17% c. E1 mechanism – strong base and b. Y = 17%, Ba = 39%, Cu = 23%, O = alkyl halide 21% E2 mechanism – strong base and c. Y = 15%, Ba = 52%, Cu = 10%, O = alkyl halide 23% d. E1 mechanism – weak base and BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 21 NUMS PAST PAPERS 2012-2020 alkyl halide b. Both have equal enthalpy of E2 mechanism – weak base and formation alkyl halide c. Hydrogen gas 78) Carbon monoxide is one of the products of C d. Cannot be compared incomplete combustion. How many bonds 83) What happens if we react carboxylic acid A does carbon monoxide have? with acyl chloride a. 1 a. It forms an acid anhydride b. 2 b. It forms an acyl halide c. 3 c. It does not react due to resonance d. 4 d. It does not react due to bad leaving 79) Which of the following is correct according D group to increasing boiling point? 84) Which of the following transition metals D a. has the highest variable oxidation state? b. a. W c. b. Pt d. c. Hg 80) Gendry is a skilled blacksmith in Game of D d. Mn Thrones. If Gendry was to make a sword, he 85) What is the cell reaction of A needed to prepare a furnace where he ( )| ( ) || ( ) | ( ) could heat the metal for shaping. King ( ) ( ) Robert Baratheon asked him to get a piece ( ) ( ) of metal to make him a twin-blade sword. a. Gendry then got a piece of metal and put it b. in the furnace until it glowed around c. 900ºC. then, he dipped it into 8 liters of d. water at 25ºC until the water reached a 86) Calculate the total lattice energy of 100 B final temperature of 30ºC after shaping. mols table salt in water if each has a heat of What was the 7.51-mole twin-blade sword solution of 4 kJ/mol and heat of hydration made of? The specific heat of the metal is of -784 kJ/mol. 0.13 J/gºC a. 78400 kJ a. Steel b. 78800 kJ b. Copper c. 19600 kJ c. Silver d. 313600 kJ d. Gold 87) Which of the pair of gases is not a C 81) We can prepare an alcohol using an ether. B greenhouse gas? What is typically the reagent used for a. Carbon dioxide and methane either to break down to alcohol? b. Carbon dioxide and nitric oxide a. NaBH4 c. Nitrogen and oxygen b. HBr d. Water vapour and ozone c. Na2Cr2O7 88) Tetracycline is an antibiotic which blocks A d. Grignard reagent. protein synthesis of bacteria. The 82) Two rocket fuels below are determined by C mechanism of it is their high performance a. Inhibiting binding of aminoacyl () ( ) ( ) () tRNA to ribosome b. Inhibiting translocase enzyme ( ) ( ) () c. Inhibiting initiation of translation d. Inhibiting peptidyl transferase 89) Itching of anus is caused by A If equal masses of hydrazine and hydrogen a. Ancylostoma duodenale are used, which of the following has better b. Ascaris lumbricoides performance? c. Enterobius vermicularis a. Hydrazine d. Taenia solium BANK OF MCQS www.bankofmcqs.blogspot.com  BOM SERIES 22 NUMS PAST PAPERS 2012-2020 90) Peroxisomes D b. Formed from food chain a. Protect cell from toxic materials c. Stable than food chain b. Digest cell d. Complex with food chain c. Break down fatty acids 99) What is the risk of color blind baby boy in a D d. Both A and C family when mother is color blind but 91) Which of the following sets of bones does D father is normal? not include in axial skeleton? a. 25% a. Cranium and facial bones b. 50% b. Sternum, ribs, vertebrae c. 75% c. Lumbar, thoraicic, and pelvic bones d. 100% d. Pectoral girdle, pelvic girdle, and 100) The reason plants are considered D appendages totipotent is 92) Diaphragm is a sheet of C a. Each cell has full genetic potential a. Smooth mucles of the organism b. Cardiac muscles b. A single cell could become a c. Skeletal muscles complete plant d. All of the above c. Because they have lesser potential 93) Choose the correct combination D for tissue culturing a. Darwin – survival of the fittest d. Both a and b b. Darwin – no extinction 101) A long chain of spherical bacteria, like B c. Lamarck – acquired transmission pears in a ________ d. Both a and c Options not clear 94) Glucose and fructose join together through C 102) Question not clear A ______ to form sucrose 103) Question not clear A a. 1,4 glycosidic linkage 104) Question not clear A b. 1,6 glycosidic linkage 105) Inner concave surface of golgi complex is D c. 1,2 glycosidic linkage called _____ face d. 1,3 glycosidic linkage a. Ending 95) _________ is activated to ______ by B b. Forming enterokinase/enteropeptidase enzyme c. Starting secreted the lining of duodenum: d. Maturing a. Pepsinogen, pepsin 106) Moiecular fomula of chlorophyll B is B b. Trypsinogen, trypsin a. mg c. Pepsinogen, trypsin b. d. Chymotrypsinogen, chymotrypsin c. 96) Reabsorption of calcium is triggered by B d. a. Aldosterone 107) Whose theory of natural selection is B b. Parathromone essentially identical to Darwin’s theory? c. Anti-diuretic a. Hardy-weinberg d. Vasopression b. Alfred Wallace 97) Which statement about the cell wall of B c. Lyell bacteria is correct? d. Mathus a. Gram positive bacteria have more 108) Failure of separation of sister chromatids is B lipids in their cell wall called b. Gram negative bacteria have more a. Non fusion lipids in their cell wall b. Non disjunction c. Lipids are absent in cell wa