Identify the incorrectly matched pair:
1.
Medulla oblongata
Gastric secretions
2.
Hypothalamus
Control of body temperature
3.
Limbic system
Behaviour
4.
Association areas
Purely sensory areas in the cerebrum
Subtopic: Â Diencephalon |
 75%
Level 2: 60%+
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What is the sensory part of the utricle and saccule in the internal ear?
1. Macula
2. Cupula
3. Crista
4. Organ of Corti
1. Macula
2. Cupula
3. Crista
4. Organ of Corti
Subtopic: Â Sensory reception and Processing |
 74%
Level 2: 60%+
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What restores the resting membrane potential of the axonal membrane at the site of excitation?
1. Influx of sodium ions
2. Efflux of sodium ions
3. Influx of potassium ions
4. Efflux of potassium ions
1. Influx of sodium ions
2. Efflux of sodium ions
3. Influx of potassium ions
4. Efflux of potassium ions
Subtopic: Â Origin of Resting Membrane Potential |Â Action Potential |
 57%
Level 3: 35%-60%
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The axonal membrane:
| 1. | is relatively more permeable to potassium ions than to sodium ions during its resting stage |
| 2. | is relatively more permeable to sodium ions than to potassium ions during its resting stage |
| 3. | is equally permeable to potassium ions and to sodium ions during its resting stage |
| 4. | is impermeable to potassium ions and to sodium ions during its resting stage |
Subtopic: Â Origin of Resting Membrane Potential |Â Action Potential |
 88%
Level 1: 80%+
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In the human ear:
| 1. | Tectorial membrane separates the scala vestibuli and scala media |
| 2. | Reissner’s membrane separates the scala media and the scala tympani |
| 3. | Basilar membrane lies over the hair cells of the organ of Corti |
| 4. | Tympanic membrane separates the external ear and the middle ear |
Subtopic: Â Mechanism of hearing |
 61%
Level 2: 60%+
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Dysfunction of which of the following parts of the human brain is most likely to affect learning and memory?
1. Pons
2. Hippocampus
3. Cerebellum
4. Hypothalamus
1. Pons
2. Hippocampus
3. Cerebellum
4. Hypothalamus
Subtopic: Â Diencephalon |
 57%
Level 3: 35%-60%
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Cones in human eye:
1. are of three types and function in photopic and colour vision
2. are of three types and function in scotopic vision
3. are of two types and function in photopic and colour vision
4. are of two types and function in scotopic vision
1. are of three types and function in photopic and colour vision
2. are of three types and function in scotopic vision
3. are of two types and function in photopic and colour vision
4. are of two types and function in scotopic vision
Subtopic: Â Sensory reception and Processing |
 73%
Level 2: 60%+
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Which of the following statements is/are true?
| I: | The resting axonal membrane is relatively more permeable to potassium ions and nearly impermeable to sodium ions. |
| II: | Sodium-potassium pump transports 3 Na+ outwards for 2 K+ into the cell. |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Â Origin of Resting Membrane Potential |Â Action Potential |
 85%
Level 1: 80%+
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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: Â Origin of Resting Membrane Potential |Â Synapse |
 89%
Level 1: 80%+
NEET - 2022
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Ear wax secreting cells have which type of epithelium?
1. Columnar epithelium
2. Exocrine glandular epithelium
3. Compound epithelium
4. Endocrine glandular epithelium
 73%
Level 2: 60%+
NEET - 2022
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