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Q. No.Assertion (A): Smooth muscles are involuntary.
Reason (R): These are controlled by autonomic nervous system.
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: Cardiac Muscle & Smooth Muscle |
74%
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Assertion (A): Gap junction is somewhat similar to plasmodesmata.
Reason (R): Both are structures occur in animal system.
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.
Reason (R): Both are structures occur in animal system.
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: Glandular Epithelium & Cell Junction |
68%
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Assertion (A): The digits for forelimbs of a frog possess a web.
Reason (R): The webs found in the digits of forelimbs help in swimming.
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.
Reason (R): The webs found in the digits of forelimbs help in swimming.
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: Frogs |
From NCERT
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Assertion (A): The characteristic feature of the intestine of earthworm is the presence of internal median fold of dorsal wall called typhlosole.
Reason (R): Typhlosoles are also found in the frog's intestine.
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.
Reason (R): Typhlosoles are also found in the frog's intestine.
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: Frogs |
59%
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Assertion (A): Epithelial cells are non-secretory.
Reason (R): These cells are absent in intestine.
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.
Reason (R): These cells are absent in intestine.
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: Introduction to Animal & Epithelium Tissue | Simple Epithelium |
65%
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Assertion (A): The infants don't shiver in cold temperatures.
Reason (R): They have brown fat.
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.
Reason (R): They have brown fat.
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: Connective Tissue |
77%
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Assertion (A): Goblet cells are found in the alimentary canal.
Reason (R): Goblet cells secrete mucus.
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.
Reason (R): Goblet cells secrete mucus.
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: Glandular Epithelium & Cell Junction |
56%
From NCERT
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Assertion (A): Neuroglia found in brain and spinal cord supports the neurons.
Reason (R): Approximately 95% of all the brain cells are neuroglial cells.
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.
Reason (R): Approximately 95% of all the brain cells are neuroglial cells.
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: Nervous Tissue |
59%
From NCERT
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Which of the following is correct?
1. Simple epithelium is not effective in protecting underlying tissues
2. Ciliated epithelium called ependyma is found in the lining of ventricles of brain, bronchioles and fallopian tubes
3. Bone cells which secrete ossein protein are called osteoblasts
4. Both (1) and (3)
1. Simple epithelium is not effective in protecting underlying tissues
2. Ciliated epithelium called ependyma is found in the lining of ventricles of brain, bronchioles and fallopian tubes
3. Bone cells which secrete ossein protein are called osteoblasts
4. Both (1) and (3)
Subtopic: Connective Tissue |
68%
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The central (midsection) of a long bone is:
1. Epiphysis
2. Diaphysis
3. Hypophysis
4. Zygapophysis
1. Epiphysis
2. Diaphysis
3. Hypophysis
4. Zygapophysis
Subtopic: Connective Tissue |
61%
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