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Q. No.Consider the given two statements:
Statement I:
ABO grouping is based on the presence or absence of three surface antigens on the RBCs namely A, B and O.
Statement II:
Rh grouping is based on the presence or absence of the type of antibody present in the plasma.
1.
Statement I is correct; Statement II is correct
2.
Statement I is incorrect; Statement II is incorrect
3.
Statement I is incorrect; Statement II is correct
4.
Statement I is correct; Statement II is incorrect
Subtopic: Blood: Blood Group (A,B,O) |
From NCERT
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Blood pumped by the heart is always circulated through a closed network of blood vessels in:
a. arthropods
b. molluscs
c. annelids
d. chordates
1. Only a and b
2. Only c and d
3. Only a and c
4. Only b and d
a. arthropods
b. molluscs
c. annelids
d. chordates
1. Only a and b
2. Only c and d
3. Only a and c
4. Only b and d
Subtopic: Circulatory Pathways |
82%
From NCERT
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Semilunar valves:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | allow the flow of blood from ventricles to the pulmonary artery or aorta. |
| II: | prevent any backward flow of blood from the pulmonary artery or aorta into the ventricles. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Human Heart: Cardiac Cycle |
85%
From NCERT
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The atrio-ventricular node (AVN) in the human heart is located:
| 1. | in the right upper corner of the right atrium. |
| 2. | in the lower left corner of the right atrium close to the atrio-ventricular septum. |
| 3. | in the lower right corner of the left atrium close to the atrio-ventricular septum. |
| 4. | in the interventricular septum |
Subtopic: Human Heart: Gross Anatomy |
82%
From NCERT
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Which of the following white blood cells is not correctly matched to its abundance out of the total white blood cells in a healthy human being?
| 1. | Neutrophils | 60 – 65 % |
| 2. | Eosinophils | 2 – 3 % |
| 3. | Monocytes | 6 – 8 % |
| 4. | Basophils | 20 – 25 % |
Subtopic: Blood: General Description & RBC |
88%
From NCERT
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When compared to the adult red blood cells in human blood, the adult white blood cells are:
I: lesser in number
II: longer lived
III: nucleated
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
I: lesser in number
II: longer lived
III: nucleated
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Blood: White Blood Cells | Blood: General Description & RBC |
68%
From NCERT
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A person has a cardiac output of 6000 ml per minute. 20% of this is received by kidneys. What is the
renal plasma flow in this person?
1. 480 ml
2. 660 ml
3. 800 ml
4. 1200 ml
renal plasma flow in this person?
1. 480 ml
2. 660 ml
3. 800 ml
4. 1200 ml
Subtopic: Human Heart: Cardiac Cycle |
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Which of the following recordings in a sphygmomanometer will not be considered as ‘hypertension’?
1. 150/80 mm Hg
2. 130/100 mm Hg
3. 160/96 mm Hg
4. 130/70 mm Hg
1. 150/80 mm Hg
2. 130/100 mm Hg
3. 160/96 mm Hg
4. 130/70 mm Hg
Subtopic: DISORDERS OF CIRCULATORY SYSTEM |
70%
From NCERT
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Consider the given two statements:
| Assertion (A) | Neural signals through the sympathetic nerves (part of ANS) can increase the cardiac output. |
| Reason (R): | Neural signals through the sympathetic nerves can increase the rate of heart beat and the strength of ventricular contraction. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Regulation of Cardiac Activity |
86%
From NCERT
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Identify the correctly matched pairs:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| Layer in the wall of artery/vein | Made up of | |
| I: | Tunica intima | Squamous epithelium |
| II: | Tunica media | Skeletal muscle/elastic fibres |
| III: | Tunica externa | Fibrous connective tissue |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Human Heart: Double Circulation |
56%
From NCERT
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