Whole XII Mdcat Online Mock Test-1

1.

Paragraph:

The Benefits of Regular Exercise

Regular exercise plays a crucial role in maintaining overall health and well-being. Engaging in physical activities such as jogging, swimming, or cycling helps strengthen the heart, improve circulation, and boost lung capacity. In addition to these physical benefits, exercise also has a positive impact on mental health. It can reduce symptoms of anxiety and depression, improve mood, and enhance cognitive function. Consistent exercise can also help with weight management by burning calories and building muscle. To achieve these benefits, it is recommended to incorporate at least 30 minutes of moderate exercise into your daily routine. Whether it’s a brisk walk or a more intense workout, making time for physical activity is an investment in both your physical and mental health.

Question: What are some of the physical benefits of regular exercise mentioned in the paragraph?

2. How can regular exercise affect mental health according to the paragraph?

3. This dress suits her style. She __________ definitely like it!

4. What is the synonym of "frequent"?

5. Which word is the antonym of "secure"?

6. What is the synonym of "enormous"?

7. Which word is the antonym of "rapid"?

8. Choose the correct indirect speech form of: "She said, 'I am going to the market.' "

9. He is the more talented player on the team.

10. Select the word that must be changed to make the sentence correct:

"The children was playing outside when it started to rain."

11. She is going to ___ university in London.

12. Choose the active voice of the following sentence: "The homework is being done by the students."

13. Choose the passive voice of the following sentence: "The chef cooked the meal."

14. They traveled ___ train to New York.

15. The meeting will start promptly ___ 9 AM.

16. He walked ___ the street to get to the park.

17. I prefer coffee ___ tea.

18. They have been living in Paris ___ 2015.

19. Choose correct regarding haemophilia:

20. The embryo is known as foetus by the:

21. Secretory phase of uterine cycle is primarily regulated by?

22. Which hormone plays important role in regulation of blood supply to endometrium ?

23. Deepening of voice and muscle development in male are primarily due to which hormone?

24. Choose correct regarding homonal levels at the time of Ovulation:

25. Choose the correct among following

26. Which hormone is responsible for formation of corpus luteum?

27. Phase of uterine cycle which is associated with rebuilding of endometrium occur at:

28. Hormones FSH and LH are secreted by:

29. The ciliated finger like structure alled fimbriae are associated with?

30. Which structure serves as site of maturation of sperm?

31. Ejeculatory duct is created by joining the:

32. Choose the correct sequence regarding coarse of Sperm within male reproductive structure

33. Choose the odd one regarding male reprodutive system:

34. Choose the correct option among following:

35. Insulin secreted by which gland?

36. Two person (a) have a  insulin deficiency but (b) not have a insulin deficiency but both are diabetes mellitus patient identify types.

37. The Hormone which stimulates the RBC synthesis, is produced by which organ?

38. In the Cushing syndrome which biomolecules undergo breakdown?

39. which one of the following hormones follows positive feed-back?

40. Which one of the following is not a tropic hormone.?

41. Which hormone gives male characters in females?

42. Which one is not an auto immune disorder?

43. Which hormones are antagonistic to each other.?

44. if hypothyroidism occurs in adult life, it is called ______

45. if we cut the infundibulum which hormone of anterior pituitary gland is not effected.

46. which one of the following is found in pair?

47. Which one is the correct match for a deficiency of hormones?

48. name of second messenger in peptide hormones

49. glucagon hormone secreted by which cell.

50. If stimulus is capable to produce action potential in neuron it I called___________.

51. If the membrane potential becomes more negative than the resting potential the membrane becomes___________.

52. Pathway along which impulses are transmitted from a receptor to an effector called __________.

53. A non-myelinated part of axon between two Schwann cells is called ___________.

54. Schwann cells and oligodendrocytes are examples of ______.

55. Which of the following is/are examples of chemoreceptors?

56. Which of the following is not a paired bone?

57. Tick the incorrect statement:

58. When fractures damages the surrounding structures including organs , veins , arteries or nerves, It is called_____________.

59. Which of the following disorder is not related to nerve injury?

60. Which of the following is an auto-immune disease?

61. Which of the following is thickest and longest nerve in human body ?

62. Which of the following is not bone of pelvic girdle?

63. Adult Vertebral column consists of______________bones.

64. Tick the correct statement about water content in bones and cartilage.

65. Which statement is correct about the formation of bone and cartilage?

66. Which of the following cartilage is found in the pinna of the ear ?

67. Which of the following is the hardest cartilage?

68. The overall Outer covering of bone is called?

69. Which of the following is a spongy or cancellous part of bone?

70. Which of the following is site of Blood cell Production?

71. Evidence from Anatomy is an example of what?

72. Which of the following gives evidence of evolution from Molecular biology?

73. Evolution is the gradual change and development of what?

74. Natural selection decreases ___ traits and increases ___ traits.

75. The main driving force of Natural selection is what?

76. In the absence of natural selection and genetic drift, gene flow leads to_______among demes within a _________.

77. Which is true about Autosomal Traits?

78. Exceptions of Mendelian laws are?

79. In test cross, we find?

80. Which blood group type is the universal donor?

81. A person with AB+ Blood group will have which antibodies in his blood?

82. Baldness in Males is an accurate example of which inheritance?

83. Rett syndrome, also known as Rickets, is an example of?

84. The dominant allele can be represented by:

85. Gene linkage can be detected by performing:

86. Observe the below pedigree of a family showing inheritance of haemophilia. What is the genotype of individual II-3 and II-5?

(hint: female is hemophilic)

87. Which of the following reagents is commonly used for the epoxidation of alkenes?

88. When an alkene is hydrated using sulfuric acid (H₂SO₄) in the presence of water, what type of alcohol is typically formed?

89. Which of the following reagents is used to convert a Grignard reagent to a primary alcohol?

90. What is the main product when an aldehyde undergoes reduction with sodium borohydride (NaBH₄)?

91. Two compounds having the same molecular, same structure but differing from each other by the optical rotation of plane polarized light are called

92. Which of the following methods is commonly used to prepare alkenes from alkyl halides?

93. What are the typical products formed when a 1,2-diol is cleaved using periodic acid (HIO₄)?

94. Nitrobenzene is more reactive than___.

95. The product formed by the reaction of carbonyl compound with ammonia derivative
is basically

96. Hydration of alkenes can produce only;

97. Which of the following possess maximum boiling point?

98. Which one of the following is most reactive towards nucleophilic substitution reaction?

99. Which of the following statement does not suits Bucky Balls

100. The type of coal that is hard and high ranked is:

101. Select the correct statement from the following given statements :

I)The atomic radii in Group IVA to Group VIIIA increases regularly down the group
II)Gallium has a Higher Ionization energy Aluminum
III)When Na reacts with oxygen, the oxidation state of Oxygen is -1/2

102. Which of the following is a meta director

103. What is the correct order of forming m-nitro benzoic acid

104. Oxidation state of Manganese in potassium permanganate, manganese dioxide and manganese chloride respectively is :

105. Tests for identification of phenol are

106. Composition of Bronze alloy is

107. Which of the following are diagonally related

108. Which statement/s are/is correct

I)Reaction of Bleaching powder with water produces Calcium Chloride and Chlorine gas
II)Representative formula of Bleaching powder is Ca(OH)₂
III)Smallest bond energy of HI leads to strongest acidity among halogen acids
IV)Sulphuric acids acts as dibasic acid
V)General formula for fuming sulphuric acid is H₂S₂O₇

109. Select the correct statements

I) Sodium ethoxide is the alkoxide which acts as a nucleophile in Williamson synthesis

II) Alkoxide is obtained from ester

III) Alkoxide is obtained from alcohol by treating it with sodium metal

110. Select the correct statement

111. Copper sulphate, sodium hydroxide and citric are the component of:

112. The general formula for the nitrides of alkali metals is :

113. Oxidation of ketone can take place in presence of:

114. Catechol, resorcinol and hydroquinone belong to phenol class of organic compounds. But they differ in;

115. An acid catalyst is employed in a case where a carbonyl compound reacts with ___

116. which of following is an anesthetic agent

117. The most common compound found in pineapple is":

118. Aldehydes and ketones can be prepared by :

I)Ozonolysis of alkenes

II)Hydration of Alkyne

III)Oxidation of Alcohol

IV)Reduction of Carboxylic acids.

119. Which of the following Carboxylic acid is an 5 carbon Carboxylic acid

120. Which of the following gives the Silver test with Tollen's reagent?

121. Which of the following are they derivatives of Carboxylic acids

122. Grignard reagent with ester produce:

123. Conversion of Carboxylic acid into acid anhydrides is conducted in presence of:

124. Lower aldehyde have__smell

125. Oxidation of aldehyde when mixed with potassium dichromate and sulphuric acid gives

126. Identification of aldehyde in laboratory can be carried out by

127. Select the correct statements regarding Carboxylic acids.

128. which of following molecule possess acyl functional group?

129. Weight gain and Obesity have been associated with the high intake of?

130. Amino acids are:

131. Proteins are composed of

132. Alkynes are colorless and odourless except

133. Below are given some proteins specified with numbers, which of these lie in the category of catalytic proteins, Storage proteins and Transport proteins respectively

1-Albumin, 2-Hemoglobin, 3-Amylase.

134. The order of reactivity of halogen acid is

135. The boiling point of cycloalkanes is lower than that of straight chain alkanes of comparable molar mass is due to

136. Which of the following lies in the tertiary classification of proteins

137. CnH2nO2 is the general formula of :

138. The reactive part of molecule is called as

139. The phenol is used as

140. The formation of anti-cancer drug paclitaxel (taxol) is

141. The half-life of radium is 1600 years. The fraction of a sample of radium that would remain undecayed after 6400 years is:

142. In stable nuclei, the number of neutrons (N) is related to the number of protons (Z) is:

143. The ratio of mass of proton to electron   is:

144. Radioactivity was discovered by

145. Balmer series lies in:

146. The value of Rydberg constant is:

147. The ground state energy for the hydrogen atom:

148. Electron in the hydrogen atom jump from any higher orbit to 1st orbit. The set of lines emitted is called:

149. Interference and diffraction of light confirm its:

150. Planck’s constant h has the same unit as that of:

151. Photoelectric effect was discovered by:

152. Which of the following is not a postulate of special theory of relativity?

153. The photoelectric effect is the ejection of electrons from the surface of a metal when:

154. A single PN junction diode acts as:

155. Rectification is the process of converting

156. The self-inductance of a coil is the measure of:

157. The magnitude of the force on a moving charge in a magnetic field depends on:

158. Weber is the unit of:

159. Which particle is emitted during the beta decay of a radioactive isotope?

160. In a current-carrying long solenoid the field produced does not depend upon:

161. Magnetic lines of force:

162. A battery has an EMF of 15 V and the internal resistance is 0.5 Ω. The current through the circuit is 2 A. The terminal voltage is:

163. A capacitor is charged to a potential difference V and then disconnected from the power supply. What happens to the charge when the plates are moved closer together?

164. Two free parallel wires carrying currents in opposite directions:

165. The unit of electrical conductivity is:

166. If the resistors are connected in parallel, then:

167. A battery has an EMF of 12 V and an internal resistance of 2 Ω. If a load of 4 Ω is connected, what is the terminal voltage?

168. The half-life of a radioactive substance is 5 years. What fraction of the substance will remain after 15 years?

169. What is the energy stored in a capacitor with a capacitance of 5 μF and a potential difference of 100 V?

170. Terminal potential of a battery is less than its electromotive force when:

171. Resistance of a conductor depends upon:

172. One coulomb per second is equal to:

173. In the photoelectric effect, the kinetic energy of the emitted electrons depends on:

174. The magnitude of the force on a moving charge in a magnetic field depends on:

175. If a dielectric is placed between the plates of a capacitor, then its capacitance will

176. The direction of the magnetic field around a current-carrying conductor is given by:

177. The SI unit of electric flux is

178. The force experience by a charge 10C when placed at a point is 10N. The electric field intensity at a point is:

179. The electric field inside a conductor is:

180. .A straight wire carrying current is placed in a magnetic field. The force on the wire is maximum when the angle between the wire and the magnetic field is:

181. If quantity of the charge on each of the two bodies is doubled, the force between them becomes:

182. The pressure-volume graph of an ideal gas cycle consisting of isothermal and adiabatic process is shown in the figure. The adiabatic process is described by:

183. What is the capacitance of a parallel plate capacitor if the area of the plates is doubled and the distance between them is halved?

184. On calorie is equal to:

185. The force between two charges is 36 N. If the distance between them is doubled, what will be the force?

186. What happens to the resistance of a conductor when its temperature increases?

187. The resistance of a wire is 5 Ω. If the wire is stretched to twice its original length, what will be the new resistance?

188. Entropy is the measure of:

189. A dielectric material is introduced between the plates of a capacitor. How does the capacitance change?

190. The EMF of a battery is defined as:

191. The unit of magnetic flux is:

192. In a Kelvin Scale the thermometer is divided in:

193. The potential difference across the terminals of a battery with an EMF of 9 V and an internal resistance of 1 Ω, when connected to a load of 3 Ω, is:

194. Two charges q1 and q2 are separated by a distance r,  If q1 is doubled and q2 is halved, what happens to the force between them?

195. Which word does NOT belong with the others?

196. Which word does NOT belong with the others?

197.

198.

199. DEF, DEF₂, DE₂F₂, _____, D₂E₂F₃

200.