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प्रश्न
Choose the correct answer.
Colour is detected by ____________
विकल्प
rods
cones
pigment
choroids
उत्तर
Colour is detected by cones
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संबंधित प्रश्न
A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D
State whether these lenses are thicker in the middle or at the edges.
Fill in the following blank with suitable word:
The part of eye sensitive to light is...................
What changes take place in the shape of eye-lens:
when the eye is focused on a near object?
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.
Name the following:
The photoreceptors found in the retina of the eye.
With reference to the functioning of the eye, answer the question that follow:
What is the shape of the lens during distant vision?
Give the main function of the following:
Three semicircular canals
Choose the correct answer.
Which one is the photoreceptor _____________
Differentiate between:
Yellow spot and Blind spot.
Draw a labeled diagram of the front view of human eye.
Choose the Odd One Out:
Complete the following sentence with appropriate Word
The part of the human eye where rod cells and cone cells are located is the:
Write the function of the human eye and label parts of the figure given below.
______ is the structural and functional unit of living organisms.
In a myopic eye, the image of the object is formed
Boojho while waving his hand very fast in front of his eyes, observes that his fingers appear blurred. What could be the reason for it?
Select the option with incorrect identification:
The change in the focal length of an eye lens in human beings is caused by the action of ______.
State the functions of the following:
Iris
Write the main functional activity of the following structure.
Choroid