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प्रश्न
Name the following:
The layer of the wall of the eye-ball that corresponds to the black lining of the box of a camera
उत्तर
Choroid
संबंधित प्रश्न
How does the eye regulate the amount of light that falls on the retina?
Explain the following:
Mechanism of generation of light-induced impulse in the retina.
Which. of the following has normal vision?
(a) Xc Xc
(b) Xc Y
(c) XC Xc
(d) Xc Yc
The size of the pupil becomes ______ when you see in dim light.
What job does the pupil of the eye do?
Give the scientific names of the following parts of the eye:
muscles which change the shape of the eye-lens.
Fill in the following blank with suitable word:
Most of the refraction of light rays entering the eye occurs at the outer surface of the.............
There are two types of light-sensitive cells in the human eye:
What is each type called?
List, in order, the parts of the eye through which light passes to reach the retina.
Fill in the following blank with suitable word:
Having two eyes enables us to judge.................more accurately.
The animals of prey have:
(a) two eyes at the front
(b) two eyes at the back
(c) two eyes on the sides
(d) one eye at the front and one on the side
Define the following:
Yellow spot
Choose the correct answer.
Rods are receptor of ______________
Name the following:
Yellow spot and ciliary muscles are found in.
Name the following:
The type of lens used for correcting myopia.
State the Function:
Cornea
Vision defect that increases distance between the lens of the eye and retina of the eye is termed as myopia.
The following figure show the change in the shape of the lens while seeing distant and nearby objects. Complete the figures by correctly labelling the diagram.
Write in proper sequence the names of all the parts of the human eye through which the light rays coming from an object pass before they form an image on the retina.
The figure given below refers to the vertical section of the eye of a mammal. Study the figure carefully and answer the following questions.
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- Label the guidelines shown as 1 to 10.
- Write one important role of parts shown as 3 and 7.
- Write one structural difference between the parts shown as 9 and 10.
- Mention one functional difference between the parts shown as 6 and 8.
