The contraction of pupil of the eye in the presence of bright light is an example of:
A) Voluntary reflex
B) Spinal reflex
C) Cerebral reflex
D) Adrenal reflex
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Which of the following crop requires high temperature, light rainfall, 210 frost – free days and bright sunshine.
Answer is (B) Cotton
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The minimum distance from the eye at which the eye can see the objects clearly and distinctly without any strain is called …………………
C) the least distance of distinct vision
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Name the part of the eye which controls the amount of light entering the eye.
Correct option is B) iris
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Name the liquid between the cornea and eye lens of the eye.
Correct option is A) pupil
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The size of the pupil in low light condition …………………
Correct option is D) none
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The size of the pupil in the case of bright (or) excess light condition ………………….
A) increases
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Which of the following changes takes place when you walk out of bright sunshine into a poorly light room ?
D) The pupil becomes smaller
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Bright rainbow can be observed when the angle between incoming and outgoing light ray in a rain drop is …………………
Correct option is D) 0° to 42°
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The contraction of pupil of the eye in the presence of bright light is an example of:
(C) Cerebral reflex
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Dilation of the pupil of the eye is under the control of this hormone.
(C) Adrenalin
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