MDCAT XI Test Series(2025): Xi General Test.2

1. What provides the main force that moves lymph through larger lymph vessels?

2. Before entering the circulatory system, efferent lymph vessels merge and drain into which of the following?

3. Which of the following best explains why the lymphatic system is described as a "network of blind vessels"?

4. Identify the virus with the following characteristics:

• RNA virus
• Causes laboured breathing, chest pressure, and low oxygen levels

5. What does the T wave in an ECG represent?

6. Corona virus primarily affects:

7. Which of the following is not part of lymph composition?

8. Identify the viral disease from the following clues:

• Transmitted through fecal-oral route
• Causes pain in belly, yellow skin, and joint pain

9. Which of the following blood pressure values is considered hypertensive in men under age 45?

10. Identify the enzyme: Helps convert viral RNA into DNA

11. Heart murmurs are caused due to:

12. Viral DNA integrated into host genome and remains inactive

13. Which of the following statements about HIV is correct?

14. What is the sound 'DUB' in the heart caused by?

15. Enveloped viruses survive longer at higher humidity levels

16. Which of the following statements is correct about viruses?

17. Which of the following statements is correct regarding the AV valves?

18. Which virus is rod-shaped and has a capsid with RNA genome?

19. Identify the heart layer that is muscular and responsible for contraction:

20. What happens through renal hilus?

I) Renal artery enters the kidney and ureter leaves it

II) Renal vein enters the kidney and ureter leaves it.

III) Renal artery leaves the kidney and ureter leaves it.

21. Choose the best place where ultra filtration occur maximumly

22. Name the virus which was first crystallized by W.M. Stanley in 1935:

23. Which of the following is the major reservoir of urine

24. Which of the following is correct

25. Choose the best option related to the function of rennin

26. Maximum concentration of organic compound in urine is

27. Salt concentration is equal to that of sea Water is observed in

28. This nephron segment is not permeable to water even in the presence of ADH

29. The nephron usually possessed by desert living oganism to conserve water

30. Azhar' s goat climb to murree hill . When she climbed ,her body donot shiver. why?

31. The movement of air between the atmosphere and lungs is specifically termed as

32. Carbonic anhydrase is used in

33. Which of the following is not a character of a good respiratory surface

34. What happens during inhalation

35. The major function of the respiratory system is/are:

36. In which respiration , no net gain of NADH2 occurs?

37. Durnig oxidation of one NADH2 in ETC ,how many Atp molecules are produced

38.

Which moelcules are mainly used by body for energy production in absence of enough sugar?

39. In ETC,reaction starts with oxidation of NADH2/FADH by

40. In krebs cycle, malate is formed by_____^

41. How many ATP molecules are formed during substrate level phosphorylation in Krebs cycle when one molecule of glucose is consumed.

42. The oxygen consumed during cellular respiration is involved directly in which process or events?

43. Which feature of capillary walls primarily facilitates the diffusion of dissolved substances between blood and tissues?

44. Read the following statements about the role of arterioles in vasodilation and vasoconstriction, then choose the correct combination:

I. The muscular walls of arterioles respond only to neural signals and are unaffected by hormones or local chemicals.

II. On a hot summer day, arterioles in the skin dilate, which increases blood flow to the skin capillaries, helping the body lose excess heat.

III. In extremely cold weather, arterioles supplying the extremities constrict, which helps reduce heat loss but can lead to frostbite in fingers and toes.

IV. Vasoconstriction of skin arterioles during cold conditions helps maintain internal body temperature by minimizing heat dissipation through the skin.

Which of the following options is correct?

45. Similarity between capillary and lymph vessel is ______.

46. Which of the following has same order reaction.

(I) 2N₂O₅ → 4NO₂ + O₂

(II) CH₃COOC₂H₅ + H₂O → CH₃COOH + C₂H₅OH

(III) H₂ + Cl₂ → 2HCl

(IV) 2HI → H₂ + I₂

47. Radius ratio of cation and anion is 0.414 to 0.732 coordination number and its example

48. Which of the following has different physical and chemical properties

49. In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the process that takes place at the anode is:

50. Which of the following is not correct for ionic crystals

51. P + HNO₃ → H₃PO₄ + NO In the above reaction which is correct.

I) Oxidation number of nitrogen change from +5 to +2.
II) Oxidation number of P change from –3 to +5
III) Oxidation number of N change from +5 to –2
IV) Oxidation number of P change from 0 to +5

52. HNO₃ changes into N₂O. The oxidation number of nitrogen changes by:

53. NaNO₃ and CaCO₃ have both atomic ratio 1:1:3 in their crystals such property is

54. How many chloride ions are there around sodium ion in sodium chloride crystal

55. Which one of the following will be good conductor of electricity

56. Which is the correct expression for lattice energy?

57. In electrochemical series, the electrodes are compared with SHE and they are arranged in the increasing order of their

58. During the electrolysis of fused NaCl, which reaction occurs at anode.

59. In the hydrolysis of ethyl acetate rate of reaction depend upon

60. In the reaction of oxalic acid with KMnO₄ and H₂SO₄, the reaction is slow at the beginning but after sometime it becomes faster due to:

61. The unit of rate constant of a second order is

62. What is the shape of ZnS

63. Which of the following physical property of liquid decrease due to increase in hydrogen bonding?

64. Boiling point of water is different at sea level and murree hill because

65. Which of the following has maximum lattice energy

66. Which of the following crystalline solid have low melting point?

67. For the reaction A+B → products, it is observed that: (I) On tripling the conc. of A only the rate of reaction is also tripled and.

(II) On doubling the conc. A and B, there is a change by a factor of 4 in the rate of reaction the rate of this reaction is given by.

68. The standard potentials for the half reactions are:

Zn → Zn²⁺ + 2e⁻ E° = +0.76 V
Fe → Fe²⁺ + 2e⁻ E° = +0.41 V

The E.M.F of the cell reaction:

Fe²⁺ + Zn → Zn²⁺ + Fe is:

69. For a zero-order reaction, the rate of reaction is:

70. When the liquid is compressed at constant temperature then

71. A 10m wire has resistivity of 1.5×10^-5 and cross sectional area of 5m²,find resistance

72. What is potential difference between two plates placed 2m away from each other if electric field between these plates is 10N/C

73. e constant is duration of time for capacitor in which charge deposited on plates of capacitor is

74. How much current pass through a circuit having resistance 4ohm and dissipiting power of 100w

75. Relative permittivity of material is equal to

76. Resistance of a material cant be increased by

77. How much energy is stored in a capacitor of 2f capacitor when connected to 50V source

78. In which combination, equivalent current is greater than current in individual resistor

79. If three capacitors each of capacitance C, are connected such that they form a triangle,what is equivalent capacitance of such combination

80. If 3 resistors each of 3 ohm resistance are connected in series, if potential across each resistor is 9V, how much power is dissipated through whole circuit

81. In which combination.equivalent capacitance is greater than individual capacitance

82. If Potential of a capacitor is doubled,then capacitance will

83. Which of the following is vector quantity

84. If temperature of a metallic conductor is increased,its

85. Electric Flux through through the surface shown in figure containing different charges is equal to

86. SI unit of electric field is

87. Calculate the potential difference across combination shown in figure if each resistor has 2 ohm resistance and 10A current flowns between A and B terminals

88. Voltage across the terminals of battery called

89. WHAT IS THE EQUAVALENT CAPACITANCE of combination shown in figure

90. By placing a dielectric constant ,energy stored in a capacitor will

91. Don’t call me at 9 PM. I ____ the football match then.

92. This time next week, we ___ in Paris enjoying our vacation.

93. I suppose she ____ the report by this evening if she starts now.

94. By the time she arrives, we ____ the meeting.

95. He says he ____ the documents before the deadline, but I doubt it.

96. Which number will replace the question mark?

3, 9, 27, ?, 243

97. Complete the series: 2, 6, 12, 20, 30, __.

98. If some pens are books and all books are papers, which of the following is true?

99. If Z=A , Y=B , X=C , then D=?

100. Complete the series: 1, 4, 9, _ , 25