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प्रश्न
Give Technical Term:
Name the part of the retina on which an object is focused for the clearest vision.
उत्तर
Yellow spot
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संबंधित प्रश्न
Write the function of the following part of the human eye:- iris
Draw a neat and labelled diagram of the structure of the human eye.
Where is the image formed in a human eye?
What is the function of the lens in the human eye?
What happens to the size of pupil of our eye (i) in dim light (ii) in bright light?
Explain why, we cannot see our seats first when we enter a darkened cinema hall from bright light but gradually they become visible.
A man driving a car can read a distant road sign clearly but finds difficulty in reading the odometer on the dashboard of the car. Which of the following statement is correct about this man?
(a) The near point of his eyes has receded away.
(b) The near point of his eyes has come closer to him.
(c) The far point of his eyes has receded away.
(d) The far point of his eyes has come closer to him.
Having two eyes gives a person:
(a) deeper field of view
(b) coloured field of view
(c) rear field of view
(d) wider field of view
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Cones : Iodopsim :: Rods : ______.
Given below is a set of five parts. Rewrite them in correct sequence.
Conjunctiva, retina, cornea, optic nerve, lens.
What is a lacrimal gland?
Choose the correct answer.
In the chemistry of vision, the photosensitive substance is _________________
Draw a labeled diagram of the front view of human eye.
Name the following:
The pigmented circular area seen in the eye.
Name the following:
The focal length of the lens is altered by the contraction of which type of muscles.
Mention, if the following statement is True or False
Cones are the receptor cells in the retina of the eye sensitive to dim light.
The image formed on the retina of the human eye is ____________.
Name the part of the eye which gives colour to the eyes.
______ is a transparent layer.
With reference to human eye answer the question that follow:
Name the part of the eye associated with keeping the lens moist and protecting it from physical shock.
