CSS :: Vision and Hearing Physiology
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| 1. |
Which of the following organs is involved to help us feel the earthquake: |
| A. |
Eye |
B. |
Skin of sole |
| C. |
Ear |
D. |
None of these |
Answer: Option C
Explanation:
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| 2. |
During night the slow intensity of light is detected by: |
| A. |
Cones |
B. |
Rods |
| C. |
Both (a) & (b) |
D. |
Crystalline lens |
Answer: Option D
Explanation:
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| 3. |
Night blindness is caused by: |
| A. |
Hypermetropia |
B. |
Myopia |
| C. |
Defective cornea |
D. |
Deficiency of rhodopsin |
Answer: Option D
Explanation:
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| 4. |
With the change in the intensity of light from one to one hundred the response of our eye will be increased by: |
Answer: Option A
Explanation:
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| 5. |
Least distance vision for a person of hypermetropia is: |
| A. |
25 cms |
B. |
Less than 25 cms |
| C. |
More than 25 cms |
D. |
Infinity |
Answer: Option A
Explanation:
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| 6. |
The nerve centre for sight is located in: |
| A. |
Thalamus |
B. |
Cerebral cortex |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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| 7. |
On land frogs are: |
| A. |
Hypermetropic |
B. |
Myopic |
| C. |
Normal sighted |
D. |
None of these |
Answer: Option B
Explanation:
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| 8. |
In water the frogs are: |
| A. |
Hypermetropic |
B. |
Myopic |
| C. |
Normal sighted |
D. |
None of these |
Answer: Option A
Explanation:
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| 9. |
Frog's eyes are capable of: |
| A. |
Maximum accommodation |
B. |
Slight accommodation |
| C. |
No accommodation |
D. |
None of these |
Answer: Option B
Explanation:
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| 10. |
A slight accommodation in frog's eyes can be brought about by: |
| A. |
Protractor lentis muscles |
B. |
Retractor lentis muscles |
| C. |
Ciliary muscles |
D. |
None of these |
Answer: Option A
Explanation:
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