Assertion (A): The sensory neuron from toes to CNS is one of the longest nerve in our body.
Reason (R): Sensory nerve from synapse at both dendrites and axon terminal.
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.
Add Note
Subtopic: Nervous System |
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Assertion (A): The imbalance in concentration of Na+, K+ and proteins generates resting potential.
Reason (R): To maintain the unequal distribution of Na+ and K+, the neurons use electrical energy.
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.
Add Note
Subtopic: Origin of Resting Membrane Potential | Action Potential |
51%
From NCERT
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Assertion (A): Corpus callosum connects the two cerebral hemispheres
Reason (R): Association area are responsible for complex functions like intersensory association, memory and communication
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.
Add Note
Subtopic: Neuroanatomy |
91%
From NCERT
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Assertion (A): No image formation occurs at retina where the optic nerves leaves the eye.
Reason (R): Photoreceptors cells are not present in this region
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.
Add Note
84%
From NCERT
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Assertion (A): A real and inverted image is obtained on the retina.
Reason (R): Lens of eye is naturally biconcave
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.
Add Note
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Assertion (A): Tympanic membrane separates the external ear from the middle ear.
Reason (R): Tympanic membrane is composed of connective tissues.
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.
Add Note
75%
From NCERT
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Assertion (A): The conditioned reflex is not present by birth
Reason (R): These action require learning
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.
Add Note
Subtopic: Motor Functions of Spinal Cord |
73%
Other Reason
Highlight in NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
If the vagus nerves were cut, which of the following would be true?
1. The diaphragm would be paralysed
2. Adrenalin secretion by adrenal gland would cease
3. Hearing will be impaired
4. None of the above
Add Note
Subtopic: Nervous System |
Other Reason
Highlight in NCERT
Please attempt this question first.
Hints
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
Which statement about the vertebrate nervous system is false?
1. In a simple reflex, the sequence followed by information is sensory receptor sensory neuron, interneuron, mator neuron, muscle cells
2. After completely severing the brain from the spinal cord, reflex withdrawl of the foot from a painful stimulus could still occur
3. Relaxation of muscle is caused by nerve impulses in inhibitory neurons going to the muscle from spinal cord
4. The symphathetic nervous system activates the body responses to stress, e.g., by increasing heart beat and dereasing blood flow to the gut
Add Note
Subtopic: Nervous System | Motor Functions of Spinal Cord |
Other Reason
Highlight in NCERT
Please attempt this question first.
Hints
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.
A sound is perceived (realized) when:
1. The sound wave vibrates the ear drum
2. It is first created at its sources
3. The nerve impulse initiated by a sound wave from the inner ear reaches the brain
4. Vibrations within the inner ear activate a nerve impulse
Add Note
69%
From NCERT
Other Reason
Highlight in NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Upgrade Your Plan
Upgrade now and unlock your full question bank experience with daily practice.