EASY
Earn 100
Miosis" in eye refers to :-
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Important Questions on Neural Control and Coordination
MEDIUM
The auditory nerve gets its input from which of the following?
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In the mammalian eye, the 'fovea' is the the center of the visual field, where:
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Give the location and one function of baroreceptors.
HARD
The transparent anterior portion of sclera is called_____
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Which statement is CORRECT regarding blind spot in human eye?
It ___________.
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Give the location and one function of statoacoustic receptors.
MEDIUM
Correct and rewrite the statements by changing the biological term that is underlined in the statement:
The part of the eye which can be donated from a clinically dead person is the Retina.
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Choroid helped in the accommodation of eye by changing the curvature and shape of the lens.
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The layer of the eyeball that forms the transparent Cornea.
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Give biological explanations for the following:
We should not put sharp objects into our ears
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Name the point on Retina where both rods and cones are absent.
MEDIUM
Match the following columns and select the correct option.
| Column-I | Column-II | ||
| (a) | Organ of Corti | (i) | Connects middle ear and pharynx |
| (b) | Cochlea | (ii) | Coiled part of the labyrinth |
| (c) | Eustachian tube | (iii) | Attached to the oval window |
| (d) | Stapes | (iv) | Located on the basilar membrane |
MEDIUM
Explain the mechanism of hearing.
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Give the location and one function of mechanoreceptors.
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Write any two diseases/defects of the ear.
MEDIUM
Match List I with List II:
|
List I |
List II |
| A. Fovea | I. Visible coloured portion of eye that regulates diameter of pupil. |
| B. Iris | II. External layer of eye formed of dense connective tissue. |
| C. Blind spot | III. Point of greatest visual acuity or resolution. |
| D. Sclera | IV. Point where optic nerve leaves the eyeball and photoreceptor cells are absent |
Choose the correct answer from the options given below:
MEDIUM
Write one function of Sclera of the human eyeball.
MEDIUM
State two functions of ear.
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In a blind spot of the human eye
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Which of the following statements is correct?
