Chapter Wise MDCAT Model Test-1Chapter Wise MDCAT Model Test-1

Answers: Biology 1. c) Centriole 2. d) All of these 3. c) Nuclear membrane 4. c) Smooth endoplasmic reticulum has ribosomes attached to their surface and acts as site of protein synthesis 5. b) Nucleolus 6. d) Metacentric chromosome 7. d) Both (b) and (c) 8. c) Cisternae 9. c) Nucleic acids 10. c) Phosphate group 11. b) RNA 12. c) Inner membrane 13. c) Double-stranded circular DNA 14. b) Mesosomes 15. c) It is a non-membrane-bound structure within the nucleus. 16. d) Lowering the activation energy 17. b) The enzyme changes its shape upon substrate binding to achieve a perfect fit 18. b) Has a structure that resembles the substrate 19. b) A substance that binds covalently to the enzyme, permanently inactivating it. 20. a) compound on which they work 21. a) Maltase 22. a) D-galactose and D-glucose 23. b) D-glucose and D-fructose 24. b) Endoplasmic Reticulum (ER) 25. c) Vesicles 26. c) Kinetochore 27. b) rRNA synthesis 28. c) Cellulose 29. c) Fructose 30. a) muscle cells 31. c) Golgi Complex 32. c) Lysosomes 33. d) All 34. b) Animal cells are irregular/round, while plant cells are rectangular. 35. b) To decrease the activation energy of the reaction 36. b) They are consumed in the reactions they catalyze. 37. a) Translation 38. b) Lipid synthesis 39. d) Mechanical support 40. a) Nucleolus 41. d) Both B & C 42. b) Filamentous 43. d) Aldo-Hexose 44. b) Glycogen 45. c) Branched starch 46. b) Keratin 47. b) Pyrimidines 48. c) Adhesion and cohesion 49. c) Glycogen 50. c) nucleic acid 51. c) 4°C 52. b) Sucrose 53. b) Deoxyribose 54. a) Cellulose 55. b) 2 amino Acids 56. d) Trans face 57. a) Glycoprotein 58. c) Palmatic acid 59. d) Apoenzyme 60. d) Holoenzyme 61. c) carbonic anhydrase 62. d) All of these 63. b) induced-fit model 64. b) Prosthetic Group 65. d) 87KJ/mol 66. b) 4 -> 0°C 67. b) Golgi apparatus 68. b) SER 69. c) Mitochondria 70. b) Nucleoid 71. c) Golgi apparatus 72. c) Mitochondria 73. d) Chromatin 74. c) Sarcoplasmic Reticulum 75. a) Endoplasmic Reticulum 76. b) Golgi Complex 77. d) Mitochondria 78. b) SER 79. b) Flexible active site 80. a) Non-competitive 81. c) 6000 Chemistry 82. a) 4s¹3d⁵ 83. b) Electrons enter the lowest available energy level 84. d) b and c both 85. b) 2 86. d) Molecular shape 87. b) Decrease in bond angle 88. b) 3 89. c) 4g of He 90. b) 1.12 L 91. d) None 92. a) Hydrogen 93. d) Nitrogen > Helium > Hydrogen 94. a) 36 95. a) n 96. a) 9 97. a) ⁶C 98. d) All 99. b) N₂ 100. a) vector 101. b) NaCl 102. b) Anode to cathode 103. c) Protons 104. b) Spin quantum number 105. c) Beryllium 106. c) 4l + 2 107. b) Pauli Exclusion Principle 108. a) 0 109. d) All of these 110. d) 180g of glucose 111. b) 8 x Na 112. d) All of these 113. a) 6 moles 114. b) 1.5 mol 115. b) 2.0 moles of S₈ 116. a) 1 mole of hydrogen atoms 117. a) 10.51 L (labeled as 10.51 CO₂) 118. c) 36g H₂O 119. a) 64g 120. a) 2 121. b) Reversible reaction 122. a) CO₂ 123. b) sp² hybridization, trigonal planar shape 124. c) CH₄ 125. d) sp³d -> octahedral 126. b) 1 σ, 2 π Physics 127. b) 1 128. b) 5N 129. a) A / √3 130. b) 15î + 10ĵ 131. c) A ̂B ̂ = B ̂A ̂ 132. b) 0°, 90° and 180° 133. b) 20√2 N-W 134. b) B ⃗ = 2î + 1ĵ 135. d) 25km/hr 136. d) 315° 137. a) Tan (inverse) 1/3 vertical towards north 138. c) zero 139. c) ABSinθ 140. c) 120° 141. c) down 142. a) A ⃗.B ⃗/A 143. d) None 144. a) 10 145. c) C ⃗ = A ⃗ + B ⃗ 146. b) 30° 147. b) A straight line sloping up, slope=g 148. b) 4m/s 149. a) 30 m/s 150. b) 10 N s 151. a) 2 m/s 152. c) both A&B 153. d) zero 154. c) 17ms⁻¹ 155. b) 2.5kg 156. a) 2m/s 6m/s 157. b) 5.1m 158. b) 20m/s 159. a) 4m/s² 160. b) 13.5m 161. b) 12N.S 162. b) 9.8 English 163. b) Gerund phrase as object of verb 164. b) Infinitive phrase as subject 165. c) Gerund phrase 166. b) Infinitive phrase 167. b) Gerund phrase as subject 168. b) Gerund phrase after preposition 169. b) Infinitive phrase as subject 170. b) Infinitive phrase as object of verb 171. c) Gerund Logical & Reasoning 172. d) O,F 173. a) P₁QVN 174. c) WWSS 175. d) + - x 176. b) 74 177. c) K 178. a) 12 179. a) pqrpad 180. c) G