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Q. No.The two cerebral hemispheres in the human brain are connected by a tract of nerve fibres called:
1.
corpus striatum
2.
corpus callosum
3.
corpus luteum
4.
corpus unigemina
Subtopic: Fore Brain |
94%
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The hypothalamus in the human brain does not play a direct role in:
1. Thermoregulation
2. Osmoregulation
3. Endocrine functions
4. Gastric secretions
1. Thermoregulation
2. Osmoregulation
3. Endocrine functions
4. Gastric secretions
Subtopic: Hind & Mid Brain | Fore Brain |
68%
From NCERT
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How many of the given statements are correct?
1. 0
2. 1
3. 2
4. 3
| I: | Hind brain and midbrain make up the brain stem. |
| II: | The hindbrain comprises pons, cerebellum and medulla. |
| III: | The forebrain consists of cerebrum, thalamus and hypothalamus. |
2. 1
3. 2
4. 3
Subtopic: Hind & Mid Brain | Fore Brain |
52%
From NCERT
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Which of the following part of the limbic system plays important role in consolidating short term memory into long term memory?
| 1. | Amygdala | 2. | Septum |
| 3. | Hippocampus | 4. | Olfactory bulbs |
Subtopic: Fore Brain |
71%
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Which of the following events is likely to happen if diffusion of ions is allowed in a resting polarized axonal membrane?
1. Na+ will move out of the cell
2. Na+ will move into the cell
3. K+ will move into the cell
4. Na+ and K+ will both move out of the cell
1. Na+ will move out of the cell
2. Na+ will move into the cell
3. K+ will move into the cell
4. Na+ and K+ will both move out of the cell
Subtopic: Action Potential |
62%
From NCERT
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Consider the given two statements:
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
| Statement I: | Depolarisation of axonal membrane is due to influx of sodium ions. |
| Statement II: | Repolarisation of axonal membrane is due to efflux of sodium ions. |
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: Origin of Resting Membrane Potential | Action Potential |
62%
From NCERT
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How many of the given statements are correct?
1. 2
2. 3
3. 4
4. 5
| I: | Multipolar neurons are found in the cerebral cortex |
| II: | Bipolar neurons are found in the retina of eye |
| III: | Unipolar neurons are found usually in the embryonic stage. |
| IV: | Unmyelinated nerve fibres are found in spinal and cranial nerves. |
| V: | Myelinated nerve fibres are commonly found in autonomous and the somatic neural systems. |
2. 3
3. 4
4. 5
Subtopic: Nervous System |
67%
From NCERT
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Consider the given two statements:
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
| Statement I: | The left and right cerebral hemispheres are connected by a tract of nerve fibres called corpus callosum. |
| Statement II: | A canal called the cerebral aqueduct passess through the midbrain. |
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: Hind & Mid Brain | Fore Brain |
93%
From NCERT
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| Assertion(A): | The resting axonal membrane is more permeable to potassium ions than sodium ions |
| Reason(R): | Potassium is the principal cation in the intracellular fluid. |
| 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. | (A) is False and (R) is True. |
Subtopic: Origin of Resting Membrane Potential |
From NCERT
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The correct chronological order [superficial to deep] of the meninges is:
1. dura mater - pia mater - arachnoid mater
2. dura mater - arachnoid mater - pia mater
3. pia mater - dura mater - arachnoid mater
4. pia mater - arachnoid mater - dura mater
1. dura mater - pia mater - arachnoid mater
2. dura mater - arachnoid mater - pia mater
3. pia mater - dura mater - arachnoid mater
4. pia mater - arachnoid mater - dura mater
Subtopic: Fore Brain |
91%
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