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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Neural Network knowledge and support exam preparation. Choose a topic below to get started.
1. |
What is the function of neurotransmitter ? |
A. | they transmit data directly at synapse to other neuron |
B. | they modify conductance of post synaptic membrane for certain ions |
C. | cause polarisation or depolarisation |
D. | both polarisation & modify conductance of membrane |
Answer» E. | |
2. |
How fast is propagation of discharge signal in cells of human brain? |
A. | less than 0.1m/s |
B. | 0.5-2m/s |
C. | 2-5m/s |
D. | 5-10m/s |
Answer» C. 2-5m/s | |
3. |
The membrane which allows neural liquid to flow will? |
A. | never be imperturbable to neural liquid |
B. | regenerate & retain its original capacity |
C. | only the certain part get affected, while rest becomes imperturbable again |
D. | none of the mentioned |
Answer» C. only the certain part get affected, while rest becomes imperturbable again | |
4. |
What is effect on neuron as a whole when its potential get raised to -60mv? |
A. | it get fired |
B. | no effect |
C. | it get compressed |
D. | it expands |
Answer» B. no effect | |
5. |
At what potential does cell membrane looses it impermeability against Na+ ions? |
A. | -50mv |
B. | -35mv |
C. | -60mv |
D. | -65mv |
Answer» D. -65mv | |
6. |
What is average potential of neural liquid in inactive state? |
A. | +70mv |
B. | +35mv |
C. | -35mv |
D. | -70mv |
Answer» E. | |
7. |
What is the main constituent of neural liquid? |
A. | sodium |
B. | potassium |
C. | Iron |
D. | none of the mentioned |
Answer» B. potassium | |
8. |
What is charge at protoplasm in state of inactivity? |
A. | positive |
B. | negative |
C. | neutral |
D. | may be positive or negative |
Answer» C. neutral | |
9. |
What is the gap at synapses(in nanometer)? |
A. | 50 |
B. | 100 |
C. | 150 |
D. | 200 |
Answer» E. | |
10. |
What is approx size of neuron body(in micrometer)? |
A. | below 5 |
B. | 5-10 |
C. | 10-80 |
D. | above 100 |
Answer» D. above 100 | |