Synaptic cleft is not

(1) Separated by pre synaptic and post synaptic neurons

(2) a fluid filled space

(3) A part of synapse

(4) Present in all synapses

Subtopic:  Synapse |
 88%
From 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

Which of the following is not associated with axon terminals?

(1) Synaptic vesicles

(2) Exocytosis

(3) Neurotransmitter release

(4) Axon hillock

Subtopic:  Nervous System |
 61%
From 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

Which of the following is not associated with chemical synapse?

(1) Slower than electrical synapse

(2) Synaptic cleft

(3) Release of neurotransmitter

(4) Transmission is similar as that of nerve impulse within a neuron

Subtopic:  Synapse |
 94%
From 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

advertisementadvertisement

Arrange them in order.

a.   Movement of synaptic vesicles.   
b. Arrival of action potential      
c. Fusion of synaptic vesicles   
d. Release of neurotransmitters in the synaptic cleft.     
e. opening of ion channels       
f. Neurotransmitter binds to specific receptor over post synaptic membrane.     
g. new potential in post synaptic neuron

(1) b-a-c-d-f-e-g

(2) b-d-c-a-e-f-g

(3) a-d-c-b-f-g-e

(4) d-b-c-e-a-f-g

Subtopic:  Synapse |
 82%
From 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

Nerve impulse travelling through synapses cannot be

(1) Excitatory

(2) Inhibitory

(3) Both A and B

(4) Apolar neuronic

Subtopic:  Action Potential |
 86%
From 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

Which of the following is the outermost mean of protection for brain?

(1) Skull

(2) Dura mater

(3) Arachnoid

(4) Pia mater

Subtopic:  Meninges, Ventricles & CSF |
 73%
From 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

advertisementadvertisement

Which of the following is the outermost cranial appendages?

(1) Pia mater

(2) Dura mater

(3) Arachnoid

(4) Skull

Subtopic:  Meninges, Ventricles & CSF |
 85%
From 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

Which of the following cranial meninges is in close contact of the brain tissue?

(1) Arachnoid

(2) Pia mater

(3) Dura mater

(4) Skull tissue

Subtopic:  Meninges, Ventricles & CSF |
 92%
From 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

Which of the following is the middle layer of cranial meninges?

(1) Arachnoid

(2) Dura mater

(3) Pia mater

(4) Skull

Subtopic:  Meninges, Ventricles & CSF |
 96%
From 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

advertisementadvertisement

Which of the following is not a part of forebrain?

(1) Cerebrum

(2) Thalamus

(3) Hypothalamus

(4) Cerebellum

Subtopic:  Hind & Mid Brain |
 96%
From 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