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"MDCAT FREE SUNDAY" T-07
Recite Darood Shareef before starting the Test
صَلَّى ٱللَّٰهُ عَلَيْهِ وَسَلَّمَ
♥️ Try to complete Test in 210 Minutes.
♥️ This session is according to 2024 MDCAT
♥️ With Answers Explanation
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بِسمِ اللہِ الرَّحمٰنِ الرَّحِيم
FREE SUNDAY TESTS
TEST - 07
Date: 25 August 2024
BIOLOGY
1. According to Darwin about evolution distinct characteristics of finches found on Island is due to: *
1 point
2. Survival in struggle for existance: *
1 point
3. Charles Darwin gave *
1 point
4. Among birds Darwin collected 13 types of *
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5. A new specie arise from ancestral form due adaptations separated by *
1 point
6. Who developed the theory of natural selection similar to Darwin *
1 point
7. In Darwin view, history of life is like a *
1 point
8. Struggle of existence arises due to production of ---- individual than the environment can support *
1 point
9. According to Darwin, ___________become better adapted to local environment than natural selection. *
1 point
10. Product of evolution is *
1 point
11. An important turning point for the evolutionary theory was: *
1 point
12. The origin of species says that species are product of *
1 point
13. Turning point of evolutionary history is the birth of *
1 point
14. Neo Darwinism emerged by the reconciliation of darwinism and *
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15. Neo darwinism is also known as *
1 point
16. Almost same skeletal elements make up fore limbs for all except: *
1 point
17. W.O.F pair of structure present convergent evolution? *
1 point
18. Analogous organs help organism to live in : *
1 point
19. The presence of gill slits in the embryos of all vertebrates supports the theory of: *
1 point
20. Embryonic development of individual : *
1 point
21. Survival is only for the fittest is true for: *
1 point
22. Over population of individuals leads to the ________ amongst the members of a population. *
1 point
23. Functionally different but structurally alike organs are : *
1 point
24. In humans gill pouches have modified into : *
1 point
25. WOF is not the character of fossils : *
1 point
26. The comparative embryology of all vertebrates show presence of : *
1 point
27. Fossils are mostly present in : *
1 point
28. Vestiges of vestigial organs are those organs which have ceased to be of any use in their possessor but they persist to reduce from generation after generation . In man they are : *
1 point
29. Modern biological sciences suggest that ________ are the ancestors of all life forms *
1 point
30. Mendel belongs to which country *
1 point
31. In monohybrid cross ratio of F2 generations is *
1 point
32. In dihybrid cross F2 ratio is *
1 point
33. According to probability rule round yellow phenotype is *
1 point
34. Secretor gene is present on chromosome no *
1 point
35. The blood group systems that not incorporate with transfusion are called *
1 point
36. A person with O blood group is *
1 point
37. Which blood group alleles is most common *
1 point
38. Rh blood group system was discovered by *
1 point
39. If more parental and less recombinant types are produced in test cross is called *
1 point
40. There are ____ linkage group in Pakistan *
1 point
41. Morgan studied ___ pair of trait in drosophilla *
1 point
42. Abnormalities of blood clotting factors VIII causes *
1 point
43. Gene of blue opsin is present on *
1 point
44. Alleles from the gene arise by *
1 point
45. Blood antigen can be found in *
1 point
46. Gene responsible for webbing of toes is present on *
1 point
47. Which of following is X linked trait *
1 point
48. Chances for a man to be affected by hemophilia C is *
1 point
49. Majority of hemophilia patients suffer from deficiency of *
1 point
50. It is an androgen in sensitivity syndrome *
1 point
51. All of the following are non-allelic X-linked traits except *
1 point
52. Color blindness, haemophilia and gout form linkage group on , *
1 point
53. Pick up the choice not true with respectto both haemophia And B *
1 point
54. Bobbed genes are present in *
1 point
55. How many chromosomes pairs are present in drosophila *
1 point
56. Filial means *
1 point
57. Number of pairs of autosomes in humans is *
1 point
58. Criss cross inheritance is observed for the genes present on ; *
1 point
59. Which of the following is male sex switch which triggers development process towards malenes; *
1 point
60. Genes for sickle cell anemia, leukemia and albinism make another linkage group in human chromosome *
1 point
61. Genes which don’t settle at one place; *
1 point
62. The two linked genes A and B with the 30 %recombinatino frequency must be ; *
1 point
63. If a male having blood group AB marige to female having blood groupO ,what will be the chance of their children blood group O ; *
1 point
64. When a male of blood group A married to a female of blood group AB ,what is the chance of their children blood group O; *
1 point
65. If your blood group is AB ,you can receive blood from donar with blood group; *
1 point
66. When alleles fails to express itself in F1 generation in the presence of other allele , the former is said to be *
1 point
67. Different alleles of a gene that are both expressed in a heterozygous condition are called *
1 point
68. Which of the following is the genetically dominant in man *
1 point
CHEMISTRY
69. In period 2 which element has highest boiling point *
1 point
70. Wof has highest melting , boiling point in period 3 *
1 point
71. Wof has highest Electron negativity *
1 point
72. Wof has highest ionization energy in period 2 *
1 point
73. Wof has highest ionization energy in period 3 *
1 point
74. Most stable carbonate of group 1 is *
1 point
75. Which of following on reaction with O2 forms peroxide *
1 point
76. WOF is soluble in water *
1 point
77. WOF periodic property has no unit *
1 point
78. The power of an atom to attract a shared pair of electron towards itself in a molecule *
1 point
79. More the ionization energy of a element *
1 point
80. Most stable carbonate of group 1 is *
1 point
81. Which of following on reaction with O2 forms peroxide *
1 point
82. Wof doesn’t even react with water even red hot *
1 point
83. WOF will produce brick red colour, when detected by flame test *
1 point
84. Group 2 carbides upon reacting with water generally forms *
1 point
85. All nitrates of group 2 upon heating decomposes and form their respective nitrates , except Lithium . What does lithium nitrate upon decomposing form *
1 point
86. WOf has covalent hydroxide *
1 point
87. Nitrates of group2 are white solids that on decomposing peroduces a mixture of compounds containing N2 gas of colour ____? *
1 point
88. The colour of transition metal complexes is due to: *
1 point
89. The color of transition metal complexes is due to transition of electron between *
1 point
90. The oxidation number of central metal atom in [Ni(CO)4] is *
1 point
91. Identify the element that has maximum oxidation states *
1 point
92. The oxidation state of transition elements is usually *
1 point
93. Which two pairs show same oxidation state of iron *
1 point
94. Which pair of elements has abnormal electronic configuration *
1 point
95. Zinc dose not show variable oxidation state, because *
1 point
96. Which one possesses maximum number of unpaired electrons *
1 point
97. The general electronic configuration of 3d series of transition elements is *
1 point
98. Which of the following is a typical transition metal? *
1 point
99. The total number of transition elements is *
1 point
100. Which of the following has a complete d-subshell in atomic as well as contionic state *
1 point
101. If number of amino acids in a protein is 27,then no. of peptide bonds are *
1 point
102. Zigzag and regular coiling of polypeptide linkage forms: *
1 point
103. The hydrogen bond in secondary structure of a protein is present between : *
1 point
104. Primary structure of proteins show: *
1 point
105. Which of the following is false about proteins: *
1 point
106. Which of the following structure of protein is the direct consequence of hydrogen bonding … *
1 point
107. Primary structure of protein arises due to which force : *
1 point
108. Which is true for primary structure : *
1 point
109. Which is not present in @- helix *
1 point
110. All proteins yield ? On hydrolysis : *
1 point
111. Protein attached to some non protein group is called *
1 point
112. Collagen & albumin are : *
1 point
113. A polymer in which the number of amino acids residue is greater than 100 or the molecular mass is greater than 10,000 is called : *
1 point
114. Which class of protein contains a non protein group? *
1 point
115. Which of following are conjugated proteins? *
1 point
116. Hemoglobin is a protein: *
1 point
117. Which class of enzyme catalyzes addition of ammonia to double bond? *
1 point
118. Thiamine phosphate requires which vitamin for proper function? *
1 point
119. The action of enzyme can be increased by: *
1 point
120. Most abundant enzyme on Earth is *
1 point
121. Which enzyme is not used in fermentation? *
1 point
122. L_Asparginase enzymes has been used for the treatment of : *
1 point
PHYSICS
123. The central part of atom nucleus was discovered by *
1 point
124. When electron jump from high energy level to lower energy level *
1 point
125. Balmer empirical formula is given as *
1 point
126. What is the value of R *
1 point
127. The ratio of largest two shortest wavelength in lemon cities of hydrogen atom is *
1 point
128. Number of spectrine lies in hydrogen atom *
1 point
129. Maximum wavelength of lyman series *
1 point
130. The ratio of frequencies of long wavelength limits of lyman and Balmer series of hydrogen spectrum is *
1 point
131. If the electron in the hydrogen atom jumps from the third Orbit to the second Orbit the emitted radiation has wavelength or is the rygberg constant *
1 point
132. Shortest wavelength of lyman series: *
1 point
133. Line spectrum occur due to *
1 point
134. What is the ratio of wavelength of radiation emitted when an electron jumps from 4th Orbit 2 second Orbit and from third Orbit to second Orbit? *
1 point
135. The radiation from hydrogen fill discharge tube shows: *
1 point
136. Which one of the following lies in infrared region *
1 point
137. Which of the following exist in ultraviolet region *
1 point
138. For electron to be confide in the nucleus is speed could be *
1 point
139. The spectrum emitted by hydrogen is *
1 point
140. Candle spectrum is the example of *
1 point
141. Bracket series is obtained when all transition of electron terminate on *
1 point
142. The shortest wavelength radiation in bracket series has wavelength *
1 point
143. nuclei with atomic no.greater than 83 emit *
1 point
144. in beta emission which particle is also emitted with electron *
1 point
145. In beta emission which is changed to proton *
1 point
146. nuclei with greater amount of energy emit *
1 point
147. what is the charge on neutrino *
1 point
148. which of the following nuclear reaction is similar to electrons *
1 point
149. the emission of rays from nuclei of atoms is *
1 point
150. the resulting nucleus in reaction is n +O16=?+H2 *
1 point
151. The number of neutrons in Li are *
1 point
152. in how much time neutron decay into proton and electron *
1 point
153. the time required for half of radioactive nuclei to decay is called *
1 point
154. the proportionality constant in half life relation is called *
1 point
155. What is the SI unit of activity *
1 point
156. one curie equals *
1 point
157. What is the half life of carbon 14 *
1 point
158. one becquerel equals *
1 point
159. find decay constant when half life is 5.0×10^10 *
1 point
160. What is the activity of the sample when decay constant is 1.4×10^-11s^-1 and no.of radioactive nuclei is 3×10^16 *
1 point
161. What is used to kill bacteria , mould and insects in food? *
1 point
162. chemical changes in living organisms can be studied through *
1 point
163. which isotope is used to treat cancerous thyroid *
1 point
164. In alpha decay the ratio of decrease in proton no to decrease in neutron no is *
1 point
165. The ratio of rate of decay of parent atom to no of radioactive nuclei present at that time is equal to *
1 point
166. Calculate the activity(decaying atom per unit time) of radioactive strontium-90 having 6.7×10²1 atoms at t=0. Decay constant of strontium-90 is 8.3×10-¹⁰ s-¹ *
1 point
167. S.I unit of Dose? *
1 point
168. 1 gray= *
1 point
169. Energy observed by a man of mass 80 kg who receives a little whole body equivalent those of 400 rem in the form of low energy neutrons for which relative biological effectiveness is 10? *
1 point
170. I is equal to distengeration per second *
1 point
171. Curie is unit *
1 point
172. Watching television for a year is equal to mSv *
1 point
173. Having chest X Ray in m Sv *
1 point
174. Radiation from brick house per year in mSv *
1 point
175. Working for month in uranium mine in mSv *
1 point
176. Wearing a radioactive luminous watch for a year in mSv *
1 point
177. Go to your bed *
1 point
178. Don't use Mobile phone in class *
1 point
ENGLISH
179. Don't open the door *
1 point
180. Don't go there *
1 point
181. They said that she was a genius *
1 point
182. He looks at me *
1 point
183. I have to finish the task *
1 point
184. She said that ,”she was going to theatre and wanted to know ......... I could accompany him.” *
1 point
185. She requested me to wait for her until she .......... from school. *
1 point
186. The principal said that ,” the gates should be logged as the classes ........... started.” *
1 point
187. He told us that he ............ not read the books. *
1 point
188. Change the narration: Mummy says to me,” I shall write a letter to your father.” *
1 point
189. Change the narration: The boys said to his friend,” I wait for your parcel everyday.” *
1 point
190. Change the narration: He said,” the horse died yesterday.” *
1 point
191. Change the narration: The poor say,” Please help us.” *
1 point
192. Antonym: QUENCH *
1 point
193. Synonym: REPROACHFUL *
1 point
194. Antonym: TOMFOOLERY *
1 point
L.R
195. Some kings are queens. All queens are beautiful. Conclusions: I. All kings are beautiful. II. All queens are kings. *
1 point
196. Some doctors are fools. Some fools are rich. Conclusions: I. Some doctors are rich. II. Some rich are doctors. *
1 point
197. CMM, EOO, GQQ, ___, KUU *
1 point
198. ZA5, Y4B, XC6, W3D, ___ *
1 point
199. Residents from Model Colony under North Ward of City X have complained to the Ward Officer that for the last three days the tap water in the ward is contaminated and no action is being initiated by the municipal staff.
Courses of Action:
I. The Ward Officer of North Ward should initiate action against residents who have lodged complaints against the municipal staff.
II. The Ward Officer should ask his junior officer to visit Model Colony to assess the actual condition of the water with his staff and get samples of water tested from laboratories.
III. The Ward Officer should ask the Ward Engineer to check water installations and pipelines in the Model Colony area. *
1 point
200. People residing in some tribal areas are far from education.
Courses of Action:
I. The government should render all help to NGOs to open schools there.
II. A mass awareness programme must be initiated in these areas.
III. Social workers should be entrusted with the job of educating them. *
1 point
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