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प्रश्न
For the normal human eye, the near point is at ___________ cm.
पर्याय
10
20
25
30
उत्तर
For the normal human eye, the near point is at 25 cm.
APPEARS IN
संबंधित प्रश्न
Write the function of the following part of the human eye:- iris
Define the term.
Power of accommodation of the eye.
Answer briefly:
How do you perceive the colour of an object?
State whether the following statement is true or false:
The image formed on our retina is upside-down
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far point of a normal human eye?
The eyes of a person are focused (i) on a nearby object, and (ii) on a distant object, turn by turn. In which case:
the focal length of eye-lens will be the maximum?
What happens to the eye when you enter a darkened cinema hall from bright sunshine? Give reason for your answer.
How does the eye adjust itself to deal with light of varying intensity?
When is a person said to have developed cataract in his eye? How is the vision of a person having cataract restored?
A person got his eyes tested. The optician's prescription for the spectacles reads:
Left eye: − 3.00 D
Right eye: − 3.50 D
The person is having a defect of vision called:
(a) presbyopia
(b) myopia
(c) astigmatism
(d) hypermetropia
How much is our field of view:
with one eye open?
Five persons A, B, C, D and E have diabetes, leukaemia, asthma, meningitis and hepatitis, respectively.
Which of these persons cannot donate eyes?
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(a) Horse
(b) Chicken
(c) Lion
(d) Fish
The region in the eyes where the rods and cones are located is the
Name the following:
The photoreceptors found in the retina of the eye.
Mention if the following statement is true (T) or false (F) Give reason.
Ciliary muscles regulate the size of the pupil
Given below is a set of five parts. Rewrite them in correct sequence.
Conjunctiva, retina, cornea, optic nerve, lens.
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Name the corresponding parts of the eye the camera shown here that are comparable in function.
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
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The adjustment of the eye in order to obtain a clear vision of objects at different distances
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State the Function:
Conjunctiva
Choose the Odd One Out:
Write the name.
The fleshy screen behind cornea.
Write an Explanation.
Farthest distance of distinct vision
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Draw the struture of human eye and label its parts.
The black opening between the aqueous humour and the lens is called ____________.
The image formed on the retina of the human eye is ____________.
Explain the structure and functioning of Human eye. How are we able to see nearby as well as distant objects?
Which of the following statements is correct regarding rods and cones in the human eye?
In the figure of the human eye, the cornea is represented by the letter
What is ‘white of the eye’?
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Vitreous humour is present between ______.
Name the following:
The layer of the wall of the eye-ball that corresponds to the black lining of the box of a camera
