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Q. No.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: Cardiac Muscle & Smooth Muscle |
57%
From NCERT
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Consider the given two statements:
| Assertion (A): | Compound epithelium has a limited role in secretion and absorption. |
| Reason (R): | Compound epithelium is made of more than one layer (multi-layered) of cells. |
| 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: Compound & Specialised Epithelium |
62%
From NCERT
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Consider the given two statements:
| Assertion (A): | The gastro-intestinal tract of Rana tigrina is short in length. |
| Reason (R): | Rana tigrina is a carnivore. |
| 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: Frogs |
85%
From NCERT
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Skeletal muscle fibres:
| 1. | contract involuntarily |
| 2. | have a striated appearance |
| 3. | are always uninucleate |
| 4. | are present in the walls of internal organs |
Subtopic: Animal Tissue: Muscle Types & Skeletal Muscles |
93%
From NCERT
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Brush bordered epithelium is expected to be found in:
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | PCT of nephron |
| II: | Lining of small intestine |
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Simple Epithelium |
62%
From NCERT
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Ciliated epithelium is expected to be found in:
| I: | Respiratory passage |
| II: | Oviducts |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Simple Epithelium |
90%
From NCERT
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Frogs exhibit sexual dimorphism where:
| 1. | Male frogs have a copulatory pad on the first digit of the fore limbs which are absent in female frogs |
| 2. | Female frogs have a copulatory pad on the first digit of the fore limbs which are absent in male frogs |
| 3. | Male frogs have a copulatory pad on the first digit of the hind limbs which are absent in female frogs |
| 4. | Female frogs have a copulatory pad on the first digit of the hind limbs which are absent in male frogs |
Subtopic: Frogs: Morphology |
74%
From NCERT
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What is correct regarding the skin of frog [Rana tigrina]?
| 1. | It is dry with scales. |
| 2. | The colour of ventral side of body is generally olive green with dark irregular spots. |
| 3. | On the dorsal side the skin is uniformly pale yellow. |
| 4. | The frog never drinks water but absorbs it through the skin. |
Subtopic: Frogs |
88%
From NCERT
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The type of tissue shown in the figure is found in:
I: Tendon
II: Ligament
III: Skin
1. Only I and II
2. Only III
3. Only II
4. I, II and III
I: Tendon
II: Ligament
III: Skin
1. Only I and II
2. Only III
3. Only II
4. I, II and III
Subtopic: Connective Tissue |
67%
From NCERT
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The type of tissue shown in the figure is found in:
1. Only I and II
2. Only III
3. Only II
4. I, II and III
| I: | Tendon |
| II: | Ligament |
| III: | Skin |
1. Only I and II
2. Only III
3. Only II
4. I, II and III
Subtopic: Connective Tissue |
74%
From NCERT
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