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प्रश्न
State the main functions of the following:
Seminal Vesicles
उत्तर
The fluid produced by seminal vesicle contain fructose which is a sugar that provides energy for surmming of sperms.
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संबंधित प्रश्न
Distinguish between: aqueous humor and vitreous humor
Match the following:
| Column I | Column II |
| (i) Myopia | (a) Converging power of eye lens becomes low |
| (ii) Hypermetropia | (b) Converging power of eye lens remains the same |
| (c) Converging power of eye lens becomes high |
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
Which lens bends the light rays more strongly?
Name two parts of the eye which refract light rays (or bend light rays).
Give the scientific names of the following parts of the eye:
carries signals from an eye to the brain.
What changes take place in the shape of eye-lens:
when the eye is focused on a distant object?
Explain why, we cannot see our seats first when we enter a darkened cinema hall from bright light but gradually they become visible.
Name the following:
Short sightedness.
Give the main function of the following:
Lachrymal glands
Explain the Term: Accommodation in the eye
Name the following:
The innermost layer of the eye
Give Technical Term:
The cells of the retina that are sensitive to colour.
Complete the following sentence with appropriate Word
The photoreceptor cells of the retina sensitive to colour are:
Write an Explanation.
Power of accommodation
In a myopic eye, the image of the object is formed
Write down the names of parts of the eye in the blank spaces shown in the figure.
______ is a transparent layer.
Name the following:
The layer of the wall of the eye-ball that corresponds to the black lining of the box of a camera
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.
