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Q. No.Consider the two statements:
Assertion (A):
Any deviation from the normal shape of ECG indicates a possible abnormality or disease.
Reason (R):
The ECGs obtained from different individuals have roughly the same shape for a given lead configuration.
1.
Both (A) and (R) are True and (R) correctly explains (A).
2.
(A) is True but (R) is False.
3.
Both (A) and (R) are True but (R) does not correctly explain (A).
4.
(A) is False but (R) is True.
Subtopic: ECG & Coronary Artery Disease |
69%
From NCERT
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What will be true if we compare the anatomy of a typical artery and a typical vein in human body?
1. The pressure of blood in vein will be higher.
2. The tunica media is comparatively thin in the veins.
3. The colour of the blood will be blue in a vein.
4. The venous RBC will have a lower chloride content.
1. The pressure of blood in vein will be higher.
2. The tunica media is comparatively thin in the veins.
3. The colour of the blood will be blue in a vein.
4. The venous RBC will have a lower chloride content.
Subtopic: Human Heart: Double Circulation |
87%
From NCERT
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Consider the two statements:
| Assertion (A): | Adrenal medullary hormones can increase the cardiac output. |
| Reason (R): | Adrenal medullary hormones are steroids with prominent effects on osmoregulation and glucose homeostasis in human body. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Regulation of Cardiac Activity |
From NCERT
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Consider the two statements:
| Assertion (A): | The human heart is called as myogenic. |
| Reason (R): | The human heart is made up of cardiac muscles. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Regulation of Cardiac Activity |
70%
From NCERT
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Consider the two statements:
| Assertion (A): | Heart failure is sometimes called congestive heart failure. |
| Reason (R): | Heart failure means the state of heart when it is not pumping blood effectively enough to meet the needs of the body. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: DISORDERS OF CIRCULATORY SYSTEM |
51%
From NCERT
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Blood’s osmotic pressure is greater than the osmotic pressure of the surrounding interstitial fluid that is outside of the capillaries, because
| 1. | there is a higher concentration of sodium and chloride ions in the blood than the interstitial fluid |
| 2. | there is a higher concentration of water in the blood than in the interstitial fluid |
| 3. | of the plasma proteins present in blood |
| 4. | of the hydrostatic pressure produced by the heart’s contractions |
Subtopic: Blood: General Description & RBC |
From NCERT
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Sequentially arrange the blood flow through the pulmonary circulation
A. left atrium
B. lungs
C. right ventricle
D. pulmonary artery
E. pulmonary vein
Choose the correct answer from the options given below
1. C, B, D, E, A
2. A, E, C, D, B
3. C, D, B, E, A
4. A, C, B, E, D
A. left atrium
B. lungs
C. right ventricle
D. pulmonary artery
E. pulmonary vein
Choose the correct answer from the options given below
1. C, B, D, E, A
2. A, E, C, D, B
3. C, D, B, E, A
4. A, C, B, E, D
Subtopic: Human Heart: Double Circulation | Circulatory Pathways |
73%
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Blood cells involved in inflammatory reactions in
response to pollen are
1. Basophils
2. Neutrophils
3. Eosinophiles
4. Monocytes
Subtopic: Blood: White Blood Cells |
71%
From NCERT
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Consider the two statements:
| Assertion(A): | The cardiac output of an athlete will be much higher than that of an ordinary man. |
| Reason(R): | The body has the ability to alter the stroke volume as well as the heart rate and thereby the cardiac output. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) is not the correct explanation of (A) |
| 4. | (A) is False and (R) is True. |
Subtopic: Human Heart: Cardiac Cycle |
70%
From NCERT
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During each cardiac cycle two prominent sounds are produced which can be easily heard through a stethoscope where:
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: | The first heart sound (lub) is associated with the opening of the tricuspid and bicuspid valves. |
| II: | The second heart sound (dub) is associated with the opening of the 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
Subtopic: Human Heart: Cardiac Cycle |
80%
From NCERT
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