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Q. No.Select the incorrect statement regarding synapses:
| 1. | Impulse Transmission across a chemical synapse is always faster than that across an electrical synapse. |
| 2. | The membranes of presynaptic and postsynaptic neurons are in close proximity in an electrical synapse. |
| 3. | Electrical current can flow directly from one neuron into the other across the electrical synapse. |
| 4. | Chemical synapses use neurotransmitters. |
Subtopic: Origin of Resting Membrane Potential | Synapse |
89%
Level 1: 80%+
NEET - 2022
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A sagittal section of the human brain is shown here. Identify at least two labels from A-D:
1. C-Mid brain; D-Cerebellum
2. A-Cerebrum; C-Pons
3. B-Corpus callosum; D-Medulla
4. A-Cerebral hemispheres; B-Cerebellum
1. C-Mid brain; D-Cerebellum
2. A-Cerebrum; C-Pons
3. B-Corpus callosum; D-Medulla
4. A-Cerebral hemispheres; B-Cerebellum
Subtopic: Hind & Mid Brain |
79%
Level 2: 60%+
NEET - 2013
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Consider the given two statements:
| Assertion (A): | Electrical synapses are rare in our neural system |
| Reason (R): | Electrical synapses are faster than the chemical synapses. |
| 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 but (R) is True. |
Subtopic: Synapse |
80%
Level 1: 80%+
Please attempt this question first.
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Please attempt this question first.
In a reflex arc, which sequence correctly represents the order of components activated?
| 1. | Effector → Sensory neuron → Interneuron → Motor neuron → Receptor |
| 2. | Receptor → Motor neuron → Interneuron → Sensory neuron → Effector |
| 3. | Receptor → Sensory neuron → Interneuron → Motor neuron → Effector |
| 4. | Sensory neuron → Effector → Receptor → Motor neuron → Interneuron |
Subtopic: Synapse |
77%
Level 2: 60%+
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Please attempt this question first.
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Limbic system | I. | Body temperature |
| B. | Arachnoid | II. | Tract of nerve fibres |
| C. | Corpus callosum | III. | Amygdala |
| D. | Hypothalamus | IV. | Cranial meninge |
| 1. | A-III, B-IV, C-II, D-I | 2. | A-I, B-II, C-IV, D-III |
| 3. | A-II, B-I, C-III, D-IV | 4. | A-IV,B-II, C-III, D-I |
Subtopic: Meninges, Ventricles & CSF | Fore Brain |
92%
Level 1: 80%+
NEET - 2024
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Match List-I with List-II
Choose the correct answer from the options given below:
1. A-III,B-I,C-IV,D-II
2. A-I,B-IV,C-II,D-III
3. A-IV,B-III,C-II,D-I
4. A-II,B-III,C-I,D-IV
| List-I | List-II | ||
| A. | Schwann cells | I. | Neurotransmitter |
| B. | Synaptic knob | II. | Cerebral cortex |
| C. | Bipolar neurons | III. | Myelin Sheath |
| D. | Multipolar neurons | IV. | Retina |
1. A-III,B-I,C-IV,D-II
2. A-I,B-IV,C-II,D-III
3. A-IV,B-III,C-II,D-I
4. A-II,B-III,C-I,D-IV
Subtopic: Nervous System |
94%
Level 1: 80%+
NEET - 2024
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Brain stem of the human brain consists of:
1. Mid-brain, Pons and Medulla Oblongata
2. Forebrain, Cerebellum and Pons
3. Thalamus, Hypothalamus and Corpora quadrigemina
4. Amygdala, Hippocampus and Corpus Callosum
1. Mid-brain, Pons and Medulla Oblongata
2. Forebrain, Cerebellum and Pons
3. Thalamus, Hypothalamus and Corpora quadrigemina
4. Amygdala, Hippocampus and Corpus Callosum
Subtopic: Hind & Mid Brain |
92%
Level 1: 80%+
NEET - 2023
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Pons | I. | Provides additional space for Neurons, regulates posture and balance |
| B. | Hypothalamus | II. | Controls respiration and gastric secretions |
| C. | Medulla | III. | Connects different regions of the brain |
| D. | Cerebellum | IV. | Neuro secretory cells |
| 1. | A-III, B-IV, C-II, D-I | 2. | A-I, B-III, C-II, D-IV |
| 3. | A-II, B-I, C-III, D-IV | 4. | A-II, B-III, C-I, D-IV |
Subtopic: Nervous System | Hind & Mid Brain | Fore Brain |
80%
Level 1: 80%+
NEET - 2024
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Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (a) | Multipolar neuron | (i) | Somatic neural system |
| (b) | Bipolar neuron | (ii) | Cerebral cortex |
| (c) | Myelinated nerve fibre | (iii) | Retina of Eye |
| (d) | Unmyelinated nerve fibre | (iv) | Spinal nerves |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (ii) | (iv) | (iii) | (i) |
| 3. | (ii) | (iii) | (i) | (iv) |
| 4. | (ii) | (iii) | (iv) | (i) |
Subtopic: Neuroanatomy |
70%
Level 2: 60%+
NEET - 2022
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Receptor sites for neurotransmitters are present on:
| 1. | Pre-synaptic membrane | 2. | Tips of axons |
| 3. | Post-synaptic membrane | 4. | Membrane of synaptic vesicles |
Subtopic: Nervous System | Synapse |
81%
Level 1: 80%+
NEET - 2017
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