MDCAT-2024-SZABMU-YELLOW Biology Past Paper PDF

BIOLOGY 1. Which one of the following plants has modified bilobed leaves with midrib between them having long stiff bristles along the margins of each lobe? A. Dionaea muscipula B. Drosera excelsa C. Drosera intermedia D. Nepenthes pupurea 2. What is t...

BIOLOGY 1. Which one of the following plants has modified bilobed leaves with midrib between them having long stiff bristles along the margins of each lobe? A. Dionaea muscipula B. Drosera excelsa C. Drosera intermedia D. Nepenthes pupurea 2. What is the range of carbon dioxide in the air? A. 0.003-0.004% B. 0.03-0.04% C. 0.3-0.4% D. 3-4% 3. When a person is exposed to HIV, becomes ill but survive, as a result the immunity developed against disease is called _________. A. Artificial Active Immunity B. Artificial Passive Immunity C. Natural Active Immunity D. Natural Passive Immunity 4. At which of the following reactions of glycolysis, ATP is NOT involved directly? A. When 1,3-Bisphosphoglycerate is converted into 3-phosphoglycerate B. When Fructose 6-phospate is converted into fructose 1,6-bisphosphate C. When glucose is converted into glucose 6- phosphate D. When glyceraldehyde 3-phosphate is converted into 1,3-Bisphosphoglycerate 5. In eukaryotic cells, autophagosomes are being originate from __________. A. Endoplasmic reticulum B. Golgi bodies C. Mitochondria D. Ribosomes MDCAT-2024-SZABMU-YELLOW 1 6. Movement of materials across plasma membrane of Amoeba, to engulf the liquid food is termed as __________. A. Endocytosis B. Exocytosis C. Phagocytosis D. Pinocytosis 7. Which of the following conjugate molecules are present as surfactants in respiratory distress syndrome? A. Glycolipids B. Glycoproteins C. Lipopolysaccharides D. Lipoproteins 8. At the end of ileum, there is a/an _________ sphincter that opens and closes time to time to allow a small amount of residue to enter the large intestine. A. hepatic B. cardiac C. ileocolic D. pyloric 9. In human testes, spermatozoa are present in ________. A. epididymis B. interstitial cells C. seminiferous tubules D. sertoli cells 10. What will be CO2 fixation efficiency in plants with photorespiration? A. 20% B. 25% C. 50% D. 75% MDCAT-2024-SZABMU-YELLOW 2 11. Which of the following proteins do NOT exhibit quaternary structure? A. Actin B. Haemoglobin C. Insulin D. Myoglobin 12. When neurotransmitter molecules bind to the receptors on post synoptic membrane, triggering an action potential in the postsynaptic neuron, by causing changes in its ____________. A. concentrations of certain ion B. concentrations of hydrogen ion C. permeability of calcium ion D. permeability to certain ion 13. Which of the following glands is mainly related to the secretion of stress hormones? A. Adrenal gland B. Parathyroid gland C. Pituitary gland D. Thymus gland 14. In Cyclic Photophosphorylation, which one of the following processes of light dependent reaction of photosynthesis is NOT included? A. Absorption of light B. ATP synthesis C. Photoexcitation D. Photolysis of water 15. Hemophilia type A and B zigzag from ___________ grandfather through a carrier daughter to a _______. A. maternal, granddaughter B. maternal, grandson C. paternal, granddaughter D. paternal, grandson MDCAT-2024-SZABMU-YELLOW 3 16. Gall stones are mostly made up of ______________. A. Calcium B. Calcium Phosphate C. Cholesterol D. Proteins 17. Which one of the following type of plastids helps in pollination and seed dispersal? A. Amyloplast B. Chloroplast C. Chromoplast D. Leucoplast 18. Which one of the following carbohydrates show dark brown color with iodine solution? A. Cellulose B. Glucose C. Glycogen D. Sucrose 19. Which one of the following sexually transmitted disease attack on T4 Lymphocytes? A. AIDS B. Genital Herpes C. Gonorrhea D. Syphilis 20. When ovulation occurs during uterine cycle in human female? A. After 6 days of start of menstruation B. After 10 days of start of menstruation C. After 14 days of start of menstruation D. After 27 days of start of menstruation 21. When 3 fatty acids combine with ________, they form triglycerides and 3 molecules of water. A. Alcohol B. Ester C. Glyceride D. Glycerol MDCAT-2024-SZABMU-YELLOW 4 22. Which one of the following hormones has greater influence on peripheral vasoconstriction with net effect in the rise of blood pressure? A. Antidiuretic hormone B. Epinephrine C. Nor-epinephrine D. Thyroid stimulating hormone 23. Which one of the following cells produce the first polar body during oogenesis in female reproductive system? A. Oogonia B. Ovum C. Primary oocytes D. Secondary oocytes 24. Which of the following parts of brain is related to sensation of pleasure, feeling of fear, rage and punishment or sexual arousal when stimulated? A. Amygdala B. Hippocampus C. Hypothalamus D. Thalamus 25. How much delay is required in seconds for conductance from the S.A node to A.V node? A. 0.10 B. 0.15 C. 0.20 D. 0.30 26. Which one of the following is anaerobic bacterium? A. Campylobacter B. E. coli C. Pseudomonas D. Spirochete MDCAT-2024-SZABMU-YELLOW 5 27. When muscle contract, Z-line is ______, I-band _____ and H-zone disappear. A. closer, enlarged B. closer, shorten C. distant, enlarged D. distant, shorten 28. Which one of the following allows the exchange of RNA and protein between the nucleus and cytoplasm? A. Nuclear matrix B. Nuclear pores C. Nucleolus D. Nucleoplasm 29. In which one of the following types of dominance, genotypic and phenotypic ratios are same in F 1 generation? A. Co-dominance B. Complete dominance C. Incomplete dominance D. Over dominance 30. Which one of the following types of phosphorylation occurs in electron transport chain, when NADH transfer electrons to coenzyme Q in inner mitochondrial membrane? A. Cyclic-Phosphorylation B. Non-cyclic Phosphorylation C. Oxidative Phosphorylation D. Substrate level Phosphorylation 31. Which one of the following malfunctioned organelles is mainly related to Tay-Sachs disease? A. Endoplasmic reticulum B. Glyoxysomes C. Golgi bodies D. Lysosomes MDCAT-2024-SZABMU-YELLOW 6 32. Which one of the following is the end product in electron transport chain taking place at inner mitochondrial membrane? A. Carbon dioxide B. NADPH C. Oxygen D. Water 33. Which type of antibodies are present in the serum of AB blood type? A. Anti-A and anti-B antibodies B. Anti-A antibodies C. Anti-B antibodies D. No antibodies at all 34. In the roots, apoplast pathway becomes discontinuous in the endodermis due to the presence of __________. A. casparian strips B. hydathodes C. pericyclic D. plasmodesmata 35. Which one of the following group of chemicals are used to kill or inhibit the growth of microorganisms in living tissues? A. Antiseptics B. Chemotherapeutics C. Disinfectants D. Vaccines 36. By the fusion of ilium, ischium and pubis in pelvic girdle ___________ is formed. A. ball and socket joint B. cartilaginous joint C. fibrous joint D. hinge joint MDCAT-2024-SZABMU-YELLOW 7 37. Cyanides occupy the active site of enzymes by forming covalent bond, thus comes under the ________ inhibitors. A. competitive B. irreversible C. non-competitive D. reversible 38. During resting membrane potential, K+ are _________ higher in concentration inside than outside the membrane surface. A. ten-times B. fifteen-times C. twenty times D. twenty-five times 39. Which one of the following bones is NOT the part of eye orbit? A. Ethmoid B. Lacrimal C. Sphenoid D. Zygomatic 40. When diaphragm moves downward, ribs moves upward and outward, volume in _________ increases while pressure in ________ decreases. A. abdominal cavity, lungs B. chest cavity, lungs C. lungs, abdominal cavity D. lungs, chest cavity 41. At 25oC the concentration of each of H+ and OH- ions in pure water is about _____ mole/liter. A. 10-6 B. 10-7 C. 10-9 D. 10-14 MDCAT-2024-SZABMU-YELLOW 8 42. The living cells of cartilage are called __________. A. Chondroblast B. Chondroclasts C. Chondrocytes D. Osteocytes 43. The science of discovery, identification, and interpretation of fossils by Darwin was __________ evidence. A. biogeography B. chronology C. homology D. paleontology 44. Which one of the following is the main component of lipid bilayer of plasma membrane? A. Acylglycerol B. Lecithin C. Triglyceride D. Waxes 45. Lock and key model (1890), was modified by _______. A. Emil Fischer B. Erwin Chargaff C. Koshland D. Lorenz Oken 46. Which one of the following is the first electron accepter from FADH2 during electron transport chain? A. Coenzyme Q B. Cytochrome a C. Cytochrome b D. Cytochrome c 47. Which one of the following is the acoelomates? A. Aurelia B. Chaetopterus C. Euplectella D. Taenia MDCAT-2024-SZABMU-YELLOW 9 48. Which one of the following organelles is ONLY present in Cyanobacteria? A. Heterocyst B. Lysosomes C. Mitochondria D. Ribosomes 49. Inner surface of cristae, in the mitochondrial matrix have many small knob-like structures, which are actually _______. A. ATP synthetase B. Coenzyme Q C. Cytochromes D. Mesosomes 50. The side of sheath attached to head region in bacteriophage is termed as __________. A. Capsid B. Collar C. Core D. End plate 51. At which of the following stage of Prophase I, crossing over takes place? A. Diplotene B. Leptotene C. Pachytene D. Zygotene 52. Which of the following part of phospholipids constitutes hydrophobic zone in plasma membrane? A. Cholesterol B. Fatty acid tail C. Glycolipids D. Phosphate head MDCAT-2024-SZABMU-YELLOW 10 53. Which one of the following types of bonds is formed between the hydroxyl group of one amino acid and hydrogen of amino group of another amino acid with release of water? A. Ester bond B. Glycosidic linkage C. Peptide bond D. Phosphodiester bond 54. Which one of the following is NOT the bacteria? A. Acanthurus nigrofuscus B. Epulopiscium fishelsoni C. Hyphomicrobium D. Mycoplasma Spp 55. How much energy is present in the chemical bond of glucose that is converted into ATP by anaerobic respiration? A. 2% B. 4% C. 10% D. 36% 56. Groups of ribosomes associated with rough endoplasmic reticulum and Golgi apparatus present in the cell body of neurons, is termed as __________. A. Axoplasm B. Nissl’s granules C. Node D. Polysomes 57. Who purified filterable agents for the first time? A. Charles Chamberland B. Ivanowski C. Louis Pasteur D. Stanley MDCAT-2024-SZABMU-YELLOW 11 58. Which of the following types of salivary glands are located behind the jaws? A. Maxillary glands B. Parotid glands C. Sublingual glands D. Submaxillary glands 59. Which one of the following chemicals in blood circulation is the cause of inflammation in upper respiratory tract? A. Acetyl amine B. Ampicillin C. Histamine D. Tetracycline 60. Lungs are covered with double layered thin membranous sacs called ________. A. Epicardium B. Larynx C. Parabronchi D. Pleura 61. Which one of the following blood vessels has larger bore, thin walls, and without pulse? A. Aorta B. Arteries C. Capillaries D. Veins 62. Which one of the following was key point of Darwinism? A. Decent with modification B. Endosymbiont hypothesis C. Inheritance of acquired characters D. Use and disuse of organs MDCAT-2024-SZABMU-YELLOW 12 63. Which one of the following monosaccharides is a hexose-aldehyde form of sugar? A. Fructose B. Galactose C. Glucose D. Ribose 64. During which stage of bacteriophage replication, lysozyme is involved? A. Adsorption B. Attachment C. Multiplication D. Penetration 65. In Drosophila, the heterozygote(w/w+) exceeds in quality of fluorescent pigment in eyes than wild(w+/w+) or white eye (w/w), this kind of dominance is termed as ____________. A. Co-Dominance B. Complete Dominance C. Incomplete Dominance D. Over Dominance 66. In Calvin Cycle, the conversion of 5 molecules of Glyceraldehyde 3-phosphate into 3 molecules of Ribulose 1-5, bisphosphate by utilization of ATP is termed as __________. A. CO2 Fixation B. Phosphorylation C. Reduction D. Regeneration 67. Which one of the following conditions produce a sterile female with Turner’s syndrome in human but sterile male in Drosophila? A. X0 B. XX0 C. XXX D. XXY MDCAT-2024-SZABMU-YELLOW 13 68. A covalently bonded inorganic ion with protein part of an enzyme is termed as __________. A. Apoenzyme B. Coenzyme C. Holoenzyme D. Prosthetic group MDCAT-2024-SZABMU-YELLOW 14  CHEMISTRY 69. Which type of substituent will increase the acidic strength of phenols? A. Electron donating substituents B. Electron withdrawing substituents C. Lewis’s bases D. Nucleophiles 70. Water is liquid at room temperature as compared to ammonia and hydrogen disulphide due to presence of ____________. A. Co-ordinate covalent bond B. Hydrogen bond C. Ionic bond D. Metallic bond 71. Which of the following element will show electronic configuration of outermost shell like ns2, np5? A. C B. Cl C. S D. Si 72. What will be the molarity of HCl solution with pH=4? A. 0.0001 B. 0.0004 C. 0.004 D. 4.0 73. How many electrons will be accommodated in sub-shell with Azimuthal quantum number ℓ =2? A. 2 B. 6 C. 10 D. 12 MDCAT-2024-SZABMU-YELLOW 15 74. The anion derived by deprotonation of an alcohol acts as _________. A. Acidic moiety B. Electrophile C. Lewis acid D. Lewis base 75. When CO2 reacts with propyl magnesium chloride followed by acid hydrolysis, the product formed is __________. A. Butanoic acid B. Ethanoic acid C. Pentanoic acid D. Propanoic acid 76. What will be the IUPAC name of neopentane? A. 2,2-Dimethypentane B. 2,2-Dimethypropane C. 2-Methylbutane D. 3-Methylbutane 77. The e/m ratio of proton is ________ that of an electron. A. 1837 times greater than B. equal to C. greater than D. smaller than 78. Which type of reaction will be occur, when an alcohol reacts with a carboxylic acid? A. Dehydration reaction B. Dehydrogenation reaction C. Esterification reaction D. Reduction reaction MDCAT-2024-SZABMU-YELLOW 16 79. Which one of the following molecules has zero dipole movement? A. Ammonia B. Carbon dioxide C. Hydrogen fluoride D. Water 80. Consider a reaction of A into B, if K value is 3x10-12 at 200oC then what will be the value of K at 250oC? A. K = 9 x 10-3s-1 B. K = 12 x 10-3s-1 C. K = 6 x 10-12s-1 D. K = 15 x 10-12s-1 81. What is the percentage mass ratio of carbon and hydrogen in benzene? A. 1:1 B. 3:1 C. 6:1 D. 12:1 82. What will be the internal energy of a system at constant volume? A. ΔE = 0 B. ΔE = q+P C. ΔE = q + PΔV D. ΔE = qv 83. Which type of catalyst is used during electrophilic substitution reactions of benzene? A. Amphoteric B. Lewis’s acid C. Lewis’s base D. Transition metals MDCAT-2024-SZABMU-YELLOW 17 84. What will be formula of work, when work is done on the system by the surrounding? A. W = - P/ΔV B. W = - PΔV C. W = P/ΔV D. W = PΔV 85. NaCl is an example of ____________ arrangement of crystal lattice. A. Monoclinic B. Octahedral C. Tetrahedral D. Triangular 86. The melting and boiling point of alcohols are high as compared to corresponding alkanes due to _________. A. Dipole-dipole interaction B. Hydrogen bonding C. Ionic interactions D. Van der Waal interactions 87. For boiling point, vapor pressure of liquid DOES NOT depend upon _______. A. amount of liquid B. external atmospheric pressure C. intermolecular forces D. type of bond 88. If weak acid is diluted with water, then H+ ions concentration will ______. A. decrease B. gradually decreases then increase C. increase D. remain same MDCAT-2024-SZABMU-YELLOW 18 89. Which of the following is an example of molecular solid? A. Al3N2 B. CO2 C. CsF D. NaCl 90. Unimolecular nucleophilic substitution reaction involves ________. A. 1st order kinetics B. 2nd order kinetics C. 3rd order kinetics D. zero order kinetics 91. The oxidation of methanal results in the formation of ______. A. Acetic acid B. Formic acid C. Methanol D. Propanoic acid 92. Which product is formed by the reaction of phenol with concentrated nitric acid? A. Adipic acid B. m-Nitrophenol C. Picric acid D. p-Nitrophenol 93. If percentage yield of chemical reaction is 60%, actual yield is 15g, what is its theoretical yield? A. 18g B. 20g C. 25g D. 30g MDCAT-2024-SZABMU-YELLOW 19 94. Which of the following metal hydroxide is the strongest base? A. Ca(OH)2 B. LiOH C. Mg(OH)2 D. NaOH 95. Formula for partial pressure calculation of any component in mixture of gases is ______. A. Pi = Pt / Xi B. Pi = Pt + Xi C. Pi = Pt R D. Pi = Pt Xi 96. Metallic character of alkaline earth metals ________ down the groups. A. decreases B. gradually increases then decreases C. increases D. remains same 97. Which of the following metal forms superoxide when reacted with oxygen? A. Beryllium B. Lithium C. Magnesium D. Potassium 98. Which of the following law helps to calculate the absolute temperature? A. Avogadro’s Law B. Boyle’s Law C. Charles Law D. Dalton’s Law MDCAT-2024-SZABMU-YELLOW 20 99. Which type of redox reaction takes place at cathode of the electrochemical cell? A. Decomposition B. Dissociation C. Oxidation D. Reduction 100. At constant volume, the heat supplied to a system is always equal to its __________. A. bond energy B. enthalpy change C. heat of sublimation D. internal energy change 101. Which one the following is NOT an example of electrochemical cell? A. Electrolytic cell B. Photovoltaic cell C. Solar cell D. Voltic cell 102. What will be mole ratio of Al to O2 after balancing equation given below? A. 1:1 B. 2:3 C. 3:4 D. 4:3 103. According to law of mass action, Kp > Kc when reaction occurs with _______. A. decrease in volume on product side B. increase in volume on product side C. increase in volume on reactant side D. simultaneous increase and decrease of product MDCAT-2024-SZABMU-YELLOW 21 104. The IUPAC name of Malonic acid CH2(COOH)2 is __________. A. 1,2-Ethanedioic acid B. 1,3-Propanedioic acid C. 1,4-butanedioic acid D. 1,6-Hexadecanoic acid 105. Transition element Vanadium mostly act as ________. A. Amphoteric B. Neutral C. Oxidizing agent D. Reducing agent 106. If half-life of a chemical reaction is 30 minutes, how much time is required for its 87.5% completion? A. 30 min B. 60 min C. 90 min D. 120 min 107. The saturated alicyclic hydrocarbons have the general formula _______. A. CnH2n B. CnH2n+1 C. CnH2n+2 D. CnH2n-2 108. Which product will be formed finally on the reduction of acetic acid with LiAlH4? A. Ethanal B. Ethane C. Ethanoic acid D. Ethanol MDCAT-2024-SZABMU-YELLOW 22 109. Which compound is used as a reference for calculating the extent of stability of benzene? A. Cyclohexane B. Cyclohexene C. 1,3,5-cyclohexene D. 1,3,5-cyclohexatriene 110. Diamagnetic behavior of Flourine molecule is due to presence of _______. A. paired electrons in d orbitals B. paired electrons in p orbitals C. unpaired electrons in d orbitals D. unpaired electrons in p orbitals 111. Who stated that enthalpy change in a chemical reaction is same whether the reaction takes place in single step or in several steps? A. Arrhenius’ Law B. Born Haber’s Law C. Dalton’s Law D. Hess’s Law 112. Chemical equilibrium given below will shift to backward direction by ___________. A. decreasing pressure and increasing temperature B. decreasing the temperature C. increasing the concentration of NO & O2 D. increasing the pressure 113. Which type of isomerism is shown by fumaric acid and maleic acid? A. Functional group isomers B. Geometrical isomers C. Optical isomers D. Position isomers MDCAT-2024-SZABMU-YELLOW 23 114. The IUPAC name of given organic compound is _________. A. 2-Chloropentanal B. 2-Chloropentanol C. 4-Chloropentanal D. 4-Chloropentanol 115. Which of the following is the unit of rate of reaction? A. (mol-dm3)-1s1 B. mol(dm3)s-1 C. mol(dm3)-1s D. mol(dm3)-1s-1 116. How many moles of oxygen gas are needed for combustion of 2 moles of propane? A. 08 B. 10 C. 12 D. 14 117. Which of the following mixture will constitute the buffer solution? A. Acetic acid & sodium acetate B. Acetic acid & ammonia C. Acetic acid and its ammonium acetate D. Ammonia & ammonium acetate 118. What is the IUPAC name of given compound? CH3-CH=CH-CH2-C≡CH A. 2-Hexen-5-yne B. 2-Hexen-6-yne C. 4-Hexen-1-yne D. 5-Hexen-1-yne MDCAT-2024-SZABMU-YELLOW 24 119. The correct stability order of M+4 cations is _______. A. Ge+4 Pb+4 Sn+4 B. Ge+4 Sn+4 Pb+4 C. Ge+4 Pb+4 Sn+4 D. Ge+4 Sn+4 Pb+4 120. The correct reactivity order of the following compounds towards nucleophile is ______________. A. H-CO-H < H-CO-R < R-CO-R B. H-CO-H > H-CO-R > R-CO-R C. H-CO-R < H-CO-H < R-CO-R D. H-CO-H > R-CO-R > H-CO-R 121. What is the range of atomic numbers of the 3d series of transition elements? A. 20-30 B. 21-30 C. 22-30 D. 24-30 122. What will be the number of atoms in 2 moles of water molecule? A. 6.02X1023 B. 1.24X1024 C. 1.92X1024 D. 3.61X1024 MDCAT-2024-SZABMU-YELLOW 25  PHYSICS 123. Kilowatt hour is the commercial unit of electrical energy. 1Kwh is equal to ___________. A. 3.6 meV B. 3.6 MeV C. 3.6 J D. 3.6 MJ 124. In British Engineering system, the unit of power is horsepower. Numerically 1000 hp is equal to ___________. A. 7460 watts B. 74600 watts C. 746000 watts D. 7460000 watts 125. A rotating pulley completes twelve revolutions in 4 seconds, calculate the average angular velocity of rotating pulley in revelation per second? A. 3 B. 4 C. 5 D. 6 126. By increasing the temperature of medium about 1oC, the speed of sound is increased up to ___________. A. 0.41 ms-1 B. 0.51 ms-1 C. 0.61 ms-1 D. 0.71 ms-1 127. What will be the fundamental frequency in a stretched string, when it is plucked at central point while it has a speed of 48 ms-1 with string length of 8m? A. 3 Hz B. 6 Hz C. 9 Hz D. 12 Hz MDCAT-2024-SZABMU-YELLOW 26 128. The electric flash attachment for a camera contains a capacitor for storing the energy used to produce the flash. In one such unit, the potential difference between the plates of 20F capacitor is 5V. Calculate the energy that is used to produce the flash? A. 250 J B. 310 J C. 500 J D. 650 J 129. Electron-volt is the unit of _________. A. Charge B. Current C. Electric potential D. Energy 130. The quantity of motion present in a body can be measured by ____________. A. Acceleration B. Momentum C. Speed D. Velocity 131. Diode is a/an __________ device, which can be used for rectification process. A. insulating B. perfect conducting C. perfect insulating D. semiconductor 132. A coil of 100 turns is linked by a flux of 20 mWb. If this flux is reversed in a time of 2 ms, calculate the average induced emf in the coil? A. 1000 volts B. 2000 volts C. 3000 volts D. 4000 volts MDCAT-2024-SZABMU-YELLOW 27 133. Which one of the following is the unit of electric field intensity? A. Newton per Ampere B. Newton per volt C. Volt per Coulomb D. Volt per meter 134. Which of the following rule helps us to detect the direction of angular velocity? A. Head to tail rule B. Kirchhoff rule C. Left hand rule D. Right hand rule 135. The slope of velocity-time graph gradually decreases, then the body is said to be moving with ___________. A. Negative acceleration B. Positive acceleration C. Uniform velocity D. Variable acceleration 136. If the half-life of any radioactive nucleus is 0.693 year, what will be the value of decay constant? A. 0.001 s-1 B. 0.01 s-1 C. 0.1 s-1 D. 1 s-1 137. The instantaneous acceleration of an object travelling with uniform speed in a circle directed towards the center of circle is referred as __________. A. Angular acceleration B. Centrifugal acceleration C. Centripetal acceleration D. Tangential acceleration MDCAT-2024-SZABMU-YELLOW 28 138. The SI-unit of relative permittivity is/has _________. A. B. C. D. no Unit 139. How much phase difference is required between two waves to form destructive interference? A. 0° B. 45° C. 90° D. 180° 140. At what value of angle between the magnetic field intensity and vector area, the magnetic flux becomes zero? A. 0° B. 30° C. 45° D. 90° 141. What will be the time period of wave generator if it produces 1000 waves in 10 seconds? A. 0.001s B. 0.01s C. 0.02s D. 0.1s 142. The turns ratio of a step-up transformer is 5. A current of 20A is passed through its primary coil at 220V. Calculate the value of voltage in secondary coil? A. 1000V B. 1025V C. 1050V D. 1100V MDCAT-2024-SZABMU-YELLOW 29 143. In any electric circuit, power output (Pout) will be maximum when ____________. (Whereas R = External Resistance, r = Internal Resistance) A. R = 0 but r 0 B. r = 0 but R 0 C. R = ∞ and r = 0 D. R=r 144. The gradient/slope of I-V (Current-Potential) graph provides ___________. A. Conductance B. Conductivity C. Resistance D. Resistivity 145. In one dimensional elastic collision of two bodies of same masses, what will happen if moving body collides with the mass which is initially at rest? A. The collision would become inelastic B. Their velocities will be interchanged C. Their velocities will remain same D. Velocities of both bodies will be zero 146. If 60A current passes through a wire in 60 seconds. What will be the value of charge existing in the wire? A. 4.6 x 10-3 C B. 3.6 x 10-3 C C. 2.6 x 103 C D. 3.6 x 103 C 147. Which of the following series of hydrogen spectrum lies in visible region? A. Balmer B. Bracket C. Lyman D. Paschen MDCAT-2024-SZABMU-YELLOW 30 148. Cancerous thyroid is treated with _________. A. Chlorine-36 B. Coblt-60 C. Iodine-131 D. Radium-226 149. Which one of the following is an example of transverse waves? A. Sound waves B. Water waves C. Waves associated with electron D. Waves in spring 150. A man pulls a trolley through a distance of 50 m by applying a force of 100N, which makes an angle of 60o with x-axis. Calculate the work done by the man? (Cos60o=0.5) A. 2500 J B. 5340 J C. 6430 J D. 7120 J 151. Under which condition Newton performed experiment for calculation of speed of sound in air? A. Adiabatic B. Isobaric C. Isochoric D. Isothermal 152. The acceleration can be determined by the gradient of __________. A. Displacement-time graph B. Force-time graph C. Speed-time graph D. Velocity-time graph MDCAT-2024-SZABMU-YELLOW 31 153. Two bodies with kinetic energies having ratio of 4:1, are moving with equal linear momentum. The ratio of their masses is ______. A. 1:1 B. 1:2 C. 1:4 D. 4:1 154. The rate of change of linear momentum is equal to ________. A. Force B. Impulse C. Torque D. Velocity 155. Which one of the following is the best condition for performing maximum work by any thermodynamic system? A. Adiabatic condition B. Isobaric condition C. Isochoric condition D. Isothermal condition 156. The electrostatic force between two point-charges is independent of one of the following quantities? A. Distance between charges B. Magnitude of charges C. Medium between charges D. Temperature of charges 157. How many electrons are there in one Coulomb charge? A. 6.25 x 1015 B. 6.25 x 1016 C. 6.25 x 1017 D. 6.25 x 1018 MDCAT-2024-SZABMU-YELLOW 32 158. There is no net transfer of energy by particles of medium in ________. A. Longitudinal wave B. Progressive wave C. Stationary wave D. Transverse wave 159. Tesla is the SI-unit of magnetic field intensity. Tesla can also be expressed as ____________. A. N-1A-1m-1 B. N-1Am-1 C. NA-1m-1 D. NAm-1 160. At what angle made by scattered photon with x-axis, we can get maximum value of Compton’s shift? A. 0o B. 45o C. 90o D. 180o 161. Which one of the following is the SI-unit of conventional current in a conductor? A. Ampere B. Coulomb C. Ohm D. Ohm meter 162. If kinetic energy of a body becomes four times of the initial value, then the new momentum will ______________. A. become twice of its initial value B. become three times of its initial value C. become four times of its initial value D. remain constant MDCAT-2024-SZABMU-YELLOW 33 163. Which one of the following factors is the best for calculation Compton's shift? A. Angular spin of electron B. Energy of electron C. Energy of photon D. Scattering angle of photon 164. The Lyman series contain the wavelengths in the __________ of the hydrogen spectrum. A. far-infrared region B. infrared region C. ultraviolet region D. visible region 165. In an isothermal condition of any thermodynamic system, the change in internal energy _________. A. becomes maximum B. becomes minimum but greater than zero C. becomes zero D. remains constant 166. Which one of the following is the SI-unit of angular displacement? A. Degree B. Radian C. Revolution D. Steradian 167. The SI-unit of magnetic flux is weber. Weber can also be expressed as ____________. A. Joule per ampere B. Joule per coulomb C. Newton per ampere D. Newton per coulomb MDCAT-2024-SZABMU-YELLOW 34 168. The Lenz’s law of electromagnetic induction is in accordance with law of conservation of __________. A. Charge B. Energy C. Mass D. Momentum 169. The SI-unit of capacitance of capacitor is Farad, it can also be expressed as __________. A. B. C. D. 170. The rate of change of magnetic flux is measured in _______. A. Coulomb B. Ohm C. Volt D. Watt 171. The kinetic energy of emitted electrons in photoelectric effect can be increased by increasing ___________. A. applied potential of electrodes B. frequency of electromagnetic wave C. intensity of incident light D. momentum of incident photon MDCAT-2024-SZABMU-YELLOW 35 172. At what angle made by projectile with x-axis, we can get 1/4th value of maximum height achieved by projectile? A. 30o B. 45o C. 60o D. 90o 173. Which one of the following materials has negative temperature coefficient of resistance? A. Copper B. Germanium C. Sulphur D. Zinc 174. The strength of radiation source is indicated by its activity measured in Becquerel. So, 10 Becquerel is equal to ______ decay per second. A. 10 B. 100 C. 1000 D. 10000 175. In which of the following condition, the thermodynamic system DOES NOT perform any work? A. Adiabatic condition B. Isobaric condition C. Isochoric condition D. Isothermal condition 176. Alternating current generator is a device which is used to convert __________ into _______________. A. Chemical energy, Electrical energy B. Chemical energy, Mechanical energy C. Electrical energy, Mechanical energy D. Mechanical energy, Electrical energy MDCAT-2024-SZABMU-YELLOW 36  ENGLISH Questions 177-178 “This is the way, Jess,” said my father, pointing with his cane across the deep valley below us. “I want to show you something you’ve not seen for many years!” “Isn’t it too hot for you to do much walking?” I wiped the streams of sweat from my face to keep them from stinging my eyes. I didn’t want to go with him. I had just finished walking a half mile uphill from my home to his. I had carried a basket of dishes to Mom. There were two slips in the road and I couldn’t drive my car and I knew how hot it was. It was 97 in the shade. I knew that from January until April my father had gone to eight different doctors. One of the doctors had told him to get a taxi to take him home. But my father walked home five miles across the mountain and told my Mom what the doctor had said. Forty years ago, a doctor had told him the same thing. And he had lived to raise a family of five children. He had done so much hard work in those years as any man. 177. The sentence “It was 97 in the shade.” refers to the ______. A. age B. distance C. temperature D. year 178. The narrator has ______ siblings. A. four B. five C. six D. no MDCAT-2024-SZABMU-YELLOW 37 Complete the sentences by choosing the best option, from the given lettered choices (A to D) below each. 179. Supply the correct synonym for the capitalized word: An ORTHODOX is a _______ person. A. clever B. confident C. confused D. conservative 180. Complete the sentence using the appropriate punctuation mark: Punishment brings wisdom ___ it is the healing art of wickedness. A. , B. - C. ; D. : 181. The underlined part in the sentence given below is an adverbial clause of _______: Although Mehran is hardworking, yet he failed. A. Concession B. Condition C. Manner D. Reason 182. Supply the correct preposition: I was almost back _____ my classroom door when I heard a strange noise. A. at B. by C. in D. to MDCAT-2024-SZABMU-YELLOW 38 183. Supply the correct preposition: Have you been in this company _____ six weeks? A. during B. for C. just D. since 184. Supply the correct form of verb: Farah has planned ______ before the next term. A. resign B. resignation C. resigning D. to resign 185. Supply the correct form of verb: We had taken our meal before we _____. A. had left B. have left C. left D. were leaving 186. Identify the correct indirect form for the sentence given below: The speaker said to the audience, “Will you listen to me?” A. The speaker asked the audience if they had listened to him. B. The speaker asked the audience if they will listen to him. C. The speaker asked the audience if they would listen to him. D. The speaker asked the audience to listen to him. 187. Identify the correct spelling: A. Discremination B. Discrimenation C. Discrimination D. Disscrimnation MDCAT-2024-SZABMU-YELLOW 39 188. Identify the correct passive form for the sentence given below: The guard did not open the gate. A. The gate did not open by the guard. B. The gate had not been opened by the guard. C. The gate was not being opened by the guard. D. The gate was not opened by the guard. 189. Supply the correct form of verb: Had I known the answer I __________ it. A. got written B. have written C. would have written D. wrote 190. Supply the correct synonym for the capitalized word: The new government brought STUPENDOUS changes in the economy and ______ its critics. A. destroyed B. fooled C. involved D. surprised 191. Identify the type of sentence given below: The caliph noticed the merchant. A. Complex B. Compound C. Compound-complex D. Simple 192. Identify the figure of speech in the following sentence: He is considered the black sheep of the family. A. Alliteration B. Imagery C. Metaphor D. Simile MDCAT-2024-SZABMU-YELLOW 40 193. Supply the correct antonym for the capitalized word: Your RECKLESS behavior is not acceptable. You have to be more _______. A. careful B. happy C. hardworking D. kind 194. Supply the correct antonym for the capitalized word: What can be done to ALLEVIATE the situation? A. Aggravate B. Anticipate C. Clear D. Manipulate MDCAT-2024-SZABMU-YELLOW 41  LOGICAL REASONING The high school math department needs to appoint a new chairperson on the basis of seniority. Ms. Madiha is less senior than Mr. Tanvir but more than Ms. Aiyza. Mr. Rehan is more senior than Ms. Madiha but less than Mr. Tanvir. Mr. Tanvir doesn't want the job. 195. Who will be the new chairperson of math department? A. Mr. Rehan B. Mr. Tanvir C. Ms. Aiyza D. Ms. Madiha 196. What are the missing alphabets in the sequence EZFA, GBHY, IXJC, _____? A. KDLW B. KLDW C. KWLD D. LDKW 197. “All practical numbers are even” is a false statement then the true statement is ______. A. all practical numbers are odd B. some practical numbers are not even C. some practical numbers are even D. some practical numbers are not odd 198. In a group of 100 players, 70 play football, 50 play hockey, and 55 play cricket. 30 play both hockey and cricket, 25 play both football and hockey and 20 play all three games. How many players play both football and cricket? A. 25 B. 30 C. 35 D. 40 MDCAT-2024-SZABMU-YELLOW 42 199. A customer has filed a complaint about your product, stating it does NOT meet his expectation. What is your course of action? A. Argue with the customer about the validity of their complaint B. Customer complaint is not filed within the time limit C. Offer a replacement D. Tell the customer it’s his fault for not using the product correctly 200. Statements: I. Large numbers of people have fallen sick after consuming sweets from a particular shop in the locality. II. Major part of the locality is flooded and has become inaccessible. A. Statement I is the cause and statement II is its effect. B. Statement II is the cause and statement I is its effect. C. Both the statements I and II are independent causes. D. Both the statements I and II are effects of independent causes. MDCAT-2024-SZABMU-YELLOW 43