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Q. No.Consider the given two statements:
Assertion (A):
Compound epithelium has a limited role in secretion and absorption.
Reason (R):
Their main function is to provide protection against chemical and mechanical stresses.
1.
Both (A) and (R) are True and (R) explains (A)
2.
Both (A) and (R) are True and (R) does not explain (A)
3.
(A) is True but (R) is False
4.
(A) is False but (R) is True
Subtopic: Â Compound & Specialised Epithelium |
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Subtopic: Â Simple Epithelium |
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The mouth part of Cockroach shown in the given figure:
1. is paired
2. acts as the tongue
3. forms the upper lip
4. forms the lower lip
1. is paired
2. acts as the tongue
3. forms the upper lip
4. forms the lower lip
Subtopic: Â Cockroach: Head & Mouth Parts |
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Consider the given two statements:
| Assertion (A): | Cardiac muscle cells can contract as a unit. |
| Reason (R): | Cardiac muscle tissue is a contractile tissue present only in the heart. |
| 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; (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Â Cardiac Muscle & Smooth Muscle |
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The type of tissue shown in the given figure:
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| I: | is classified as a loose connective tissue. |
| II: | is seen in human skin. |
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Â Connective Tissue |
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Identify the correct statements:
1. Statement I is correct; Statement II is incorrect
2. Statement I is incorrect; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is correct
| Statement I: | Frog eye does not have closable eye lids. |
| Statement II: | A nictitating membrane provides protection to the eye, especially when the frog is swimming. |
2. Statement I is incorrect; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is correct
Subtopic: Â Frogs: Morphology |
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Unlike RBCs in humans, the RBCs of frog:
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: | are nucleated |
| II: | contain haemoglobin |
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: Â Frogs: Anatomy (Circulatory System) |
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Sinus venosus in the heart of a frog:
| I: | joins the left atrium |
| II: | pumps blood into the major arteries |
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: Â Frogs: Anatomy (Circulatory System) |
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Unlike humans, frogs have a:
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: | Hepatic portal system |
| II: | Renal portal system |
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: Â Frogs: Anatomy (Digestive System) |Â Frogs: Anatomy (Excretory System) |
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Given below are two statements:
| Assertion (A): | Neuroglial cells comprise more than one-half the volume of nervous tissue in human body. |
| Reason (R): | They help in propagation of nerve impulses and form a part of the synapse. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Â Nervous Tissue |
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