FLP-07
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SAEED MDCAT FLP SESSION 2022
PHYSICS =50
CHEMISTRY= 50
BIOLOGY= 50
ENGLISH =30
LOGICAL REASIOING =20
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- Answered
- Review
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Question 1 of 200
1. Question
1 pointsCategory: PhysicsMechanical waves are also known as
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Question 2 of 200
2. Question
1 pointsCategory: PhysicsThe ratio of the separation between two consecutive nodes to the separation between two consecutive antinodes is
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Question 3 of 200
3. Question
1 pointsCategory: PhysicsIf the tension in the stretched string is doubled and mass per unit length is halved, then its fundamental frequency will
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Question 4 of 200
4. Question
1 pointsCategory: PhysicsThe sonometer wire is vibrating in its first overtone. There are
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Question 5 of 200
5. Question
1 pointsCategory: PhysicsIn case of a moving source of sound which is moving away from an observer
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Question 6 of 200
6. Question
1 pointsCategory: PhysicsDistance and displacement traveled by a vibrating body in a time equal to where T is the period of the vibration
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Question 7 of 200
7. Question
1 pointsCategory: PhysicsWhen K.E of a particle executing S.H.M is maximum, its
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Question 8 of 200
8. Question
1 pointsCategory: PhysicsThe chasing car ‘B’ traveling at 20 m/s sounds a horn which the driver of leading car A travelling at 16 m/s estimates has frequency 340 Hz. The frequency which B’s own drive hears (v = 340 m/s)
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Question 9 of 200
9. Question
1 pointsCategory: PhysicsA standing wave pattern is formed in the stretched string when the length of the string is
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Question 10 of 200
10. Question
1 pointsCategory: PhysicsThe string is attached to one end of vibrator having frequency 800 Hz. What will be the speed of the waves produced in the string as shown in figure.
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Question 11 of 200
11. Question
1 pointsCategory: PhysicsThe distance covered by a body in one complete vibration is 20 cm. What is the amplitude of body?
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Question 12 of 200
12. Question
1 pointsCategory: PhysicsThe product of frequency and time period is
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Question 13 of 200
13. Question
1 pointsCategory: PhysicsPhenomenon of Doppler’s effect is applicable to
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Question 14 of 200
14. Question
1 pointsCategory: PhysicsWhich one of the following is the correct?
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Question 15 of 200
15. Question
1 pointsCategory: PhysicsP.E of mass spring system is stored in
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Question 16 of 200
16. Question
1 pointsCategory: PhysicsA train is moving towards an observer at 72 km/h sounding a whistle of frequency f. It then crosses the observer with the same speed and keeps on whistling. The frequency of the whistle heard by the observer?
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Question 17 of 200
17. Question
1 pointsCategory: PhysicsWith what speed an observer should move towards a stationary source such that apparent frequency is double the actual frequency (v is speed of sound waves)
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Question 18 of 200
18. Question
1 pointsCategory: PhysicsThe ratio of Wisothermal to W adiobatic during same expansion is
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Question 19 of 200
19. Question
1 pointsCategory: PhysicsA sample of gas expends from volume V1 to V2, the amount of work done by the gas is greater when the expansion is
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Question 20 of 200
20. Question
1 pointsCategory: PhysicsSlope of P-V graph for a process which is carried out at constant pressure is (Take V along x-axis and P along y-axis)
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Question 21 of 200
21. Question
1 pointsCategory: PhysicsA gas in an insulated cylinder is compressed rapidly and its internal energy increases by 25 J. Work done during this process is
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Question 22 of 200
22. Question
1 pointsCategory: PhysicsAll of the following about adiabatic compression are incorrect except
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Question 23 of 200
23. Question
1 pointsCategory: PhysicsA thermodynamics system undergoes a process in which its internal energy decreases by 100 J and at the same time 120 J work is done on the system. Heat transfer is
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Question 24 of 200
24. Question
1 pointsCategory: PhysicsIn the adiabatic process there is no
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Question 25 of 200
25. Question
1 pointsCategory: PhysicsIf friction is negligible, when a gas is compressed rapidly
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Question 26 of 200
26. Question
1 pointsCategory: PhysicsIn an isobaric process _____ remains same
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Question 27 of 200
27. Question
1 pointsCategory: PhysicsThe heat energy absorbed by a system in going through a cyclic process shown in figure is
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Question 28 of 200
28. Question
1 pointsCategory: PhysicsThe work done on the system is taken as
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Question 29 of 200
29. Question
1 pointsCategory: PhysicsThe equation Q = U in thermodynamic represents an
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Question 30 of 200
30. Question
1 pointsCategory: ChemistryThe slow rate of a particular chemical reaction might be attributed to
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Question 31 of 200
31. Question
1 pointsCategory: ChemistryFour reactions of the type shown are studied at the same temperature.
X(g) + Y(g) → Z(g)
Which is the correct reaction pathway diagram for the reaction that would proceed most rapidly forming stable productCorrect
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Question 32 of 200
32. Question
1 pointsCategory: ChemistryThe purpose of striking a match against the side of a box to light the match is
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Question 33 of 200
33. Question
1 pointsCategory: ChemistryThe standard reduction potential values of the three metallic cations X, Y, Z are 0.52, –3.03, and –1.18 V respectively. The order of reducing power of the corresponding metals is
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Question 34 of 200
34. Question
1 pointsCategory: ChemistryIn the combustion of 2.0 g of methane, 104.5 kJ heat is liberated. The heat of combustion of methane would be
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Question 35 of 200
35. Question
1 pointsCategory: ChemistryWhich of the following shows abnormal 1st electron affinity value
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Question 36 of 200
36. Question
1 pointsCategory: ChemistryCalculate the lattice energy of NaCl, when
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Question 37 of 200
37. Question
1 pointsCategory: ChemistryThe cathodic reaction in electrolysis of dil. H2SO4 with Pt electrode is
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Question 38 of 200
38. Question
1 pointsCategory: ChemistryThe diagram shows the electrolysis of molten KCl.
What occurs when the switch is closedCorrect
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Question 39 of 200
39. Question
1 pointsCategory: Chemistry
The value of x in above reaction isCorrect
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Question 40 of 200
40. Question
1 pointsCategory: ChemistryA standard hydrogen electrode has zero electrode potential because
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Question 41 of 200
41. Question
1 pointsCategory: ChemistryBomb calorimeter works at constant
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Question 42 of 200
42. Question
1 pointsCategory: ChemistryThe species which by definition has ZERO standard molar enthalpy of formation at 298 K is
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Question 43 of 200
43. Question
1 pointsCategory: ChemistryThe value of the equilibrium constant, Kp, varies with the change of
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Question 44 of 200
44. Question
1 pointsCategory: ChemistryThe molar solubility of PbBr2 is 2.0 x 10-3 M at a certain temperature. Calculate Ksp for PbBr2
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Question 45 of 200
45. Question
1 pointsCategory: ChemistryDuring neutralization of NaOH with HCl, the action responsible for the energy evolved is
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Question 46 of 200
46. Question
1 pointsCategory: ChemistryWhich of following have trigonal pyramidal molecular geometry
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Question 47 of 200
47. Question
1 pointsCategory: ChemistryThe standard molar enthalpy of combustion for ethanol, (C2H5OH) is -1368 kJ C2H5OH(g) + 3O2(g) → 2CO2(g) + 3H2O(l)
What is the standard enthalpy change for the following process?
4CO2(g) + 6H2O(l) →2C2H5OH(g) + 6O2(g)Correct
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Question 48 of 200
48. Question
1 pointsCategory: ChemistryIf the concentration is expressed in mole per dm3 the unit of the rate constant for a first order reaction is
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Question 49 of 200
49. Question
1 pointsCategory: ChemistryA buffer solution contains 0.22 M sodium acetate (CH3COONa) and 2.2 M acetic acid (CH3COOH), pKa = 4.80. What is the pH of this buffer solution
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Question 50 of 200
50. Question
1 pointsCategory: ChemistryThe standard potentials at 25oC for the half reactions are given against them belowZinc rod is dipped to MgCl2 solution
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Question 51 of 200
51. Question
1 pointsCategory: ChemistryThe following reaction represents the process used to produce iron from iron (III) oxide Fe2O3 + 3CO 2Fe + 3CO2. What is the reducing agent in this process?
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Question 52 of 200
52. Question
1 pointsCategory: ChemistryIn the following, the element with the highest ionization energy is
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Question 53 of 200
53. Question
1 pointsCategory: Chemistry1 cal =
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Question 54 of 200
54. Question
1 pointsCategory: ChemistryThe relation between enthalpy (H), pressure (P), volume (V) and internal energy (E) is given by
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Question 55 of 200
55. Question
1 pointsCategory: ChemistryThe reaction is an example of
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Question 56 of 200
56. Question
1 pointsCategory: ChemistryPositive value of cell potential indicates
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Question 57 of 200
57. Question
1 pointsCategory: ChemistryFor the reaction the ratio Kp /Kc is equal to
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Question 58 of 200
58. Question
1 pointsCategory: ChemistryThe unit of velocity constant for 2nd order reaction is
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Question 59 of 200
59. Question
1 pointsCategory: ChemistryIf a reaction with t1/2 = 69.3 s has a rate constant value of 10-2 per second, the order of the reaction is
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Question 60 of 200
60. Question
1 pointsCategory: ChemistryStandard enthalpy of Al2O3 cannot be measured directly because
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Question 61 of 200
61. Question
1 pointsCategory: ChemistryWhat is the direction of a reversible reaction when one of the products of reaction is removed from the reaction mixture
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Question 62 of 200
62. Question
1 pointsCategory: ChemistryThe rate constant of a reaction depends upon
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Question 63 of 200
63. Question
1 pointsCategory: Chemistry120g of X compound has half-life 30 minutes. The remaining amount of X after 150 minutes is
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Question 64 of 200
64. Question
1 pointsCategory: ChemistryIf an endothermic reaction is allowed to take place very rapidly in the air. The temperature of the surrounding air
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Question 65 of 200
65. Question
1 pointsCategory: ChemistryWhich molecule is planar
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Question 66 of 200
66. Question
1 pointsCategory: ChemistryIn H–F bond electronegativity difference is 1.9. What is the type of this bond
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Question 67 of 200
67. Question
1 pointsCategory: ChemistryWhich of the following is an exothermic process
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Question 68 of 200
68. Question
1 pointsCategory: ChemistryBased on the following reactions, the heat of formation of CO will beC(graphite) + O2 CO2(g) , H = –393 kJ/mole and
CO(g)+1/2O2(g) CO2(g), H = –283 kJ/moleCorrect
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Question 69 of 200
69. Question
1 pointsCategory: ChemistryIn hydronium ion (H3O+), the percentage co-ordinate covalent character of every bond is
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Question 70 of 200
70. Question
1 pointsCategory: ChemistryWhich one has the least bond angle
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Question 71 of 200
71. Question
1 pointsCategory: ChemistryThe electronegativity of H, O and X are 2.1, 3.5 and 0.7 respectively. The correct nature of compound X–O–H is
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Question 72 of 200
72. Question
1 pointsCategory: ChemistryDilatometric method is used for rate determination when
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Question 73 of 200
73. Question
1 pointsCategory: ChemistryThe specific rate constant k for radioactive beryllium–11 is 0.346s–1. What is the half life of sample of beryllium–11
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Question 74 of 200
74. Question
1 pointsCategory: ChemistryOne of the application of Le-Chatelier’s principle is
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Question 75 of 200
75. Question
1 pointsCategory: ChemistrySelect the incorrect about function of catalyst in a reversible reaction
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Question 76 of 200
76. Question
1 pointsCategory: ChemistryThe type of reaction which
(i) Almost goes to completion
(ii) No equilibrium state existsCorrect
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Question 77 of 200
77. Question
1 pointsCategory: ChemistryThe metallic conductors in contact with the solution are called
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Question 78 of 200
78. Question
1 pointsCategory: ChemistryIn galvanic cell a salt bridge is used in order to
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Question 79 of 200
79. Question
1 pointsCategory: ChemistryState function is a macroscopic property that depends upon initial and final states but independent of path. Among the following, which is not state function
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Question 80 of 200
80. Question
1 pointsCategory: ChemistryIn standard enthalpy of atomization, heat of surrounding
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Question 81 of 200
81. Question
1 pointsCategory: ChemistryWhich is the most likely shape of a molecule of hydrazine, N2H4
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Question 82 of 200
82. Question
1 pointsCategory: ChemistryFor which of the following standard heat of formation is not zero
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Question 83 of 200
83. Question
1 pointsCategory: ChemistryThe oxidation state of halogen is positive in all of the following compounds except
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Question 84 of 200
84. Question
1 pointsCategory: BiologyThe process of conversion of complex food substances to simple absorbable forms is called:
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Question 85 of 200
85. Question
1 pointsCategory: BiologySelect the one which is not in the category of main food nutrient:
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Question 86 of 200
86. Question
1 pointsCategory: BiologyWhich of the following is a function of food?
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Question 87 of 200
87. Question
1 pointsCategory: BiologyIn man blastopore develops __________ first during development.
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Question 88 of 200
88. Question
1 pointsCategory: BiologyAll are the true for human digestive system except:
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Question 89 of 200
89. Question
1 pointsCategory: BiologySelect the one which satisfy the pharynx:
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Question 90 of 200
90. Question
1 pointsCategory: Biology________ is a cartilaginous flap which prevents the entry of food in the wind pipe.
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Question 91 of 200
91. Question
1 pointsCategory: BiologyWhich structure is responsible for the drainage of stomach?
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Question 92 of 200
92. Question
1 pointsCategory: BiologyTotal number of sphincters in alimentary canal:
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Question 93 of 200
93. Question
1 pointsCategory: BiologyBolus converts into chyme in stomach. What are the pH changes justify this conversion?
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Question 94 of 200
94. Question
1 pointsCategory: BiologyWhich of the following is not part of large intestine?
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Question 95 of 200
95. Question
1 pointsCategory: BiologyChoose the mismatched pair:
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Question 96 of 200
96. Question
1 pointsCategory: BiologyChoose the true one about appendix:
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Question 97 of 200
97. Question
1 pointsCategory: BiologyChoose the organ of digestive system which have Oblique muscles:
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Question 98 of 200
98. Question
1 pointsCategory: BiologyMuscle of stomach arise from which germinal layer:
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Question 99 of 200
99. Question
1 pointsCategory: BiologyDepression in between villi is known as:
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Question 100 of 200
100. Question
1 pointsCategory: BiologyIn the alimentary canal which is the sequence from outer to inner:
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Question 101 of 200
101. Question
1 pointsCategory: BiologyGoblet cells are example of:
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Question 102 of 200
102. Question
1 pointsCategory: BiologyWhich of the following secretion is responsible for the mechanical digestion in human digestive system?
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Question 103 of 200
103. Question
1 pointsCategory: BiologyIn human digestive system maximum digestive activity occur in the first part of small intestine. Name the sphincter which drains maximum exocrine secretion in this part:
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Question 104 of 200
104. Question
1 pointsCategory: BiologySelect the organism which is true autotroph but also show predation to compensate the nitrogen deficiency:
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Question 105 of 200
105. Question
1 pointsCategory: BiologyWhat are changes in pressure and volume in lungs during expiration?
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Question 106 of 200
106. Question
1 pointsCategory: BiologyMost of the oxygen in our blood is transported as:
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Question 107 of 200
107. Question
1 pointsCategory: Biology____ protein has maximum affinity for Carbon mono-oxide and has least affinity for oxygen:
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Question 108 of 200
108. Question
1 pointsCategory: BiologySyrinx is the sound box in birds and located below the trachea, in humans _____ is homologous to syrinx and located on ________ to trachea:
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Question 109 of 200
109. Question
1 pointsCategory: BiologyWhich of the following is not true?
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Question 110 of 200
110. Question
1 pointsCategory: BiologyExchange of gases between body and atmosphere is known as:
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Question 111 of 200
111. Question
1 pointsCategory: BiologyGaseous exchange through lungs is called:
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Question 112 of 200
112. Question
1 pointsCategory: BiologyRight lung is larger than left lung and has ___ lobes:
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Question 113 of 200
113. Question
1 pointsCategory: BiologyIf a baby boy accidentally get the gram in his nose and carried to the lungs, in which lung are the maximum chances to find that gram:
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Question 114 of 200
114. Question
1 pointsCategory: BiologyRespiratory centre is medulla oblongata, inspiratory centre is _____ of medulla:
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Question 115 of 200
115. Question
1 pointsCategory: BiologyExpired air contains carbon dioxide _____ times of inhaled air:
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Question 116 of 200
116. Question
1 pointsCategory: BiologySmallest unit of lungs is:
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Question 117 of 200
117. Question
1 pointsCategory: BiologyWhich of the following factor affects the rate of diffusion of gases?
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Question 118 of 200
118. Question
1 pointsCategory: BiologyDiffusion membrane of lungs is made up of:
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Question 119 of 200
119. Question
1 pointsCategory: BiologyAir exit the body is enriched with:
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Question 120 of 200
120. Question
1 pointsCategory: BiologyChoose the false one:
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Question 121 of 200
121. Question
1 pointsCategory: BiologyThe enzyme essential for the transport of CO2 as bicarbonate in blood is:
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Question 122 of 200
122. Question
1 pointsCategory: BiologyVoluntary respiratory centre is located on:
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Question 123 of 200
123. Question
1 pointsCategory: BiologyLungs are limited by _____ from below:
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Question 124 of 200
124. Question
1 pointsCategory: BiologyGaseous exchange in plants can be done via:
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Question 125 of 200
125. Question
1 pointsCategory: BiologyThe apoplastic pathway stops at:
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Question 126 of 200
126. Question
1 pointsCategory: BiologyThe aphids feeds on the content of:
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Question 127 of 200
127. Question
1 pointsCategory: BiologyForce of attraction between water molecules is:
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Question 128 of 200
128. Question
1 pointsCategory: BiologyIn plants maximum absorption takes place at:
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Question 129 of 200
129. Question
1 pointsCategory: BiologyMinerals dissolved in water are distributed throughout plant body by:
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Question 130 of 200
130. Question
1 pointsCategory: BiologyA column of water with in xylem vessels of tall trees does not break under its weight because of:
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Question 131 of 200
131. Question
1 pointsCategory: BiologyThe softest connective tissue is:
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Question 132 of 200
132. Question
1 pointsCategory: BiologyLymph:
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