Body fluids last 10 yrs

Question 1

1. Given below are two statements: (2022)

Statement I: The coagulum is formed of network of threads called thrombins

Statement II: Spleen is the graveyard of erythrocytes
In the light of the above statements, choose the most
appropriate answer from the options given below.

a. Statement I is incorrect but Statement II is correct
b. Both Statement I and Statement II are correct
c. Both statement I and statement II are incorrect
d. Statement I is correct but Statement II is incorrect

Answer 1

a. Statement I is incorrect but Statement II is correct

Question 2

2. Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins? (2021)

a. Renin
b. Epinephrine
c. Thrombokinase
d. Thrombin

Answer 2

d. Thrombin

Question 3

3. Persons with ‘AB’ blood group are called as “Universal recipients”. This is due to: (2021)

a. Absence of antigens A and B in plasma
b. Presence of antibodies, anti-A and anti-B, on RBCs
c. Absence of antibodies, anti-A and anti-B, in plasma
d. Absence of antigens A and B on the surface of RBCs

Answer 3

c. Absence of antibodies, anti-A and anti-B, in plasma

Question 4

4. Match the following columns and select the correct option (2020)

Column-I Column-II

1. Eosinophils (i) Immune response
2. Basophils (ii) Phagocytosis
3. Neutrophils (iii) Release histaminase, destructive enzymes
4. Lymphocytes (iv) Release granules containing histamine(1) (2) (3) (4)
   a. (iv) (i) (ii) (iii)
   b. (i) (ii) (iv) (iii)
   c. (ii) (i) (iii) (iv)
   d. (iii) (iv) (ii) (i)

Answer 4

d. (iii) (iv) (ii) (i)

Question 5

5. Which of the following conditions cause erythroblastosis
   foetalis? (2020-Covid)

a. Mother Rh–ve and foetus Rh+ve
b. Both mother and foetus Rh–ve
c. Both mother and foetus Rh+ve
d. Mother Rh+ve and foetus Rh–ve

Answer 5

a. Mother Rh–ve and foetus Rh+ve

Question 6

6. Match the items given in Column-I with those in Column-II
   and select the correct option given below (2018)

Column-I Column-II
A. Fibrinogen i. Osmotic balance

B. Globulin ii. Blood clotting

C. Albumin iii. Defence mechanism

a. A-iii B-ii C-i
b. A-i B-ii C-iii
c. A-i B-iii C-ii
d. A-ii B-iii C-i

Answer 6

d. A-ii B-iii C-i

Question 7

7. Adult human RBCs are enucleate. Which of the following
   statement(s) is/are most appropriate explanation for this
   feature? (2017-Delhi)

A. They do not need to reproduce
B. They are somatic cells
C. They do not metabolise
D. All their internal space is available for oxygen transport

a. Only (D)
b. Only (A)
c. (A), (C) and (D)
d. (B) and (C)

Answer 7

a. Only (D)

Question 8

8. Serum differs from blood in: (2016 - II)

a. Lacking clotting factors
b. Lacking antibodies
c. Lacking globulins
d. Lacking albumins

Answer 8

a. Lacking clotting factors

Question 9

9. Name the blood cells, whose reduction in number can cause
   clotting disorder, leading to excessive loss of blood from the
   body. (2016 - II)

a. Neutrophils
b. Thrombocytes
c. Erythrocytes
d. Leukocytes

Answer 9

b. Thrombocytes

Question 10

10. Which one of the following is correct? (2015)

a. Lymph = Plasma + RBC + WBC
b. Blood = Plasma + RBC + WBC + Platelets
c. Plasma = Blood – Lymphocytes
d. Serum = Blood + Fibrinogen

Answer 10

b. Blood = Plasma + RBC + WBC + Platelets

Question 11

11. Erythropoiesis starts in: (2015)

a. Spleen
b. Red bone marrow
c. Kidney
d. Liver

Answer 11

b. Red bone marrow

Question 12

12. If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidences? (2015 Re)

a. Serum albumins
b. Haemocytes
c. Serum globulins
d. Fibrinogen in plasma

Answer 12

c. Serum globulins

Question 13

13. Person with blood group AB is considered as universal recipient because he has: (2014)

a. Both A and B antigens in the plasma but no antibodies
b. Both A and B antigens on RBC but no antibodies in the plasma
c. Both A and B antibodies in the plasma
d. No antigen on RBC and no antibody in the plasma

Answer 13

b. Both A and B antigens on RBC but no antibodies in the plasma

Question 14

14. The most abundant intracellular cation is: [OS] (2013)

a. K+
b. Na+
c. Ca++
d. H+

Answer 14

a. K+

Question 15

15. Which one of the following statements is correct? (2022)

a. Increased ventricular pressure causes closing of the
semilunar valves

b. The atrio-ventricular node (AVN) generates an action
potential to stimulate atrial contraction

c. The tricuspid and the bicuspid valves open due to the
pressure exerted by the simultaneous contraction of the
atria

d. Blood moves freely from atrium to the ventricle during
joint diastole.

Answer 15

d. Blood moves freely from atrium to the ventricle during
joint diastole.

Question 16

16. The QRS complex in a standard ECG represents: (2020)

a. Depolarisation of auricles
b. Depolarisation of ventricles
c. Repolarisation of ventricles
d. Repolarisation of auricles

Answer 16

b. Depolarisation of ventricles

Question 17

17. What would be the heart rate of a person if the cardiac output
    is 5 L, blood volume in the ventricles at the end of diastole
    is 100 mL and at the end of ventricular systole is 50 mL?
    (2019)

a. 50 beats per minute
b. 75 beats per minute
c. 100 beats per minute
d. 125 beats per minute

Answer 17

c. 100 beats per minute

Question 18

18. Match the Column-I with Column-II (2019)

Column-I Column-II
A. P - wave i. Depolarisation of ventricles

B. QRS complex ii. Repolarisation of ventricle

C. T - wave iii. Coronary ischemia

D. Reduction in the iv. Depolarisation of atria
size of T-wave

                                    v. Repolarisation of atria

Select the correct option.
a. A-iv B-i C-ii D-iii
b. A-iv B-i C-ii D-v
c. A-ii B-i C-v D-iii
d. A-ii B-iii C-v D-iv

Answer 18

a. A-iv B-i C-ii D-iii

Question 19

19. Match the items given in Column-I with those in Column-II
    and select the correct option given below: (2018)

Column-I Column-II
A. Tricuspid valve i. Between left atrium and left ventricle

B. Bicuspid valve ii. Between right ventricle and pulmonary
artery

C. Semilunar valve iii. Between right atrium and right
ventricle

a. A-iii B-i C-ii
b. A-i B-iii C-ii
c. A-i B-ii C-iii
d. A-ii B-i C-iii

Answer 19

a. A-iii B-i C-ii

Question 20

20. Blood pressure in the mammalian aorta is maximum during:
    (2015)

a. Systole of the left ventricle
b. Diastole of the right atrium
c. Systole of the left atrium
d. Diastole of the right ventricle

Answer 20

a. Systole of the left ventricle

Question 21

21. Which one of the following animals has two separate
    circulatory pathways? (2015 Re)

a. Lizard
b. Whale
c. Shark
d. Frog

Answer 21

b. Whale

Question 22

22. Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when: (2015 Re)

a. Ventricular walls vibrate due to pushing in of blood from
atria

b. Semilunar valves close down after the blood flows into
vessels from ventricles

c. AV node receives signal from SA Node

d. AV

Answer 22

b. Semilunar valves close down after the blood flows into
vessels from ventricles

Question 23

23. The diagram given here is the standard ECG of a normal person. The P-wave represents the: (2013)

a. End of systole
b. Contraction of both the atria
c. Initiation of the ventricular contraction
d. Beginning of the systole

Answer 23

b. Contraction of both the atria

Question 24

24. Which of the following is associated with decrease in cardiac
    output? (2020-Covid)

a. Parasympathetic neural signals
b. Pneumotaxic centre
c. Adrenal medullary hormones
d. Sympathetic nerves

Answer 24

a. Parasympathetic neural signals

Question 25

25. The hepatic portal vein drains blood to liver from (2017-Delhi)

a. Heart
b. Stomach
c. Kidneys
d. Intestine

Answer 25

d. Intestine

Question 26

26. Blood pressure in the pulmonary artery is: (2016 - I)

a. Same as that in the aorta
b. More than that in the carotid
c. More than that in the pulmonary vein
d. Less than that in the vena cava

Answer 26

c. More than that in the pulmonary vein