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Question
State the main functions of the following:
Seminal Vesicles
Solution
The fluid produced by seminal vesicle contain fructose which is a sugar that provides energy for surmming of sperms.
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RELATED QUESTIONS
Define the term.
Power of accommodation of the eye.
What kind of lens is present in the human eye?
What is the function of the lens in the human eye?
Out of rods and cones m the retina of your eye:
which work in dim light?
There are two types of light-sensitive cells in the human eye:
To what is each type of cell sensitive?
fill in the following blank with suitable word:
A person is short-sighted if his eyeball is too............Spectacles with a .............lens are needed. A person is long-sighted if his eyeball is too............Spectacles with a ................lens are needed. These focus light rays exactly on to the..........
Choose the correct answer :
The rods and cones of a vertebrate retina function is to _________
Name the following:
Fluid present in the posterior chamber of the eye.
Mention, if the following statement is True or False
Cones are the receptor cells in the retina of the eye sensitive to dim light.
State the Function:
Cornea
Complete the following sentence with appropriate Word
The photoreceptor cells of the retina sensitive to colour are:
Long answer question
Draw the neat labelled diagram of the Sectional view of the human eye.
Vision defect that increases distance between the lens of the eye and retina of the eye is termed as myopia.
From where the following nerves arise.
Optic nerve
______ of the eye is comparable to the film of a camera.
Match the following:
| Column - I | Column - II |
| 1. Retina | a. Path way of light |
| 2. Pupil | b. Far point comes closer |
| 3. Ciliary muscles | c. near point moves away |
| 4. Myopia | d. Screen of the eye |
| 5. Hypermetropia | e. Power of accommodation |
Match the following:
| Column - I | Column - II |
| 1. Retina | a. Path way of light |
| 2. Pupil | b. Far point comes closer |
| 3. Ciliary muscles | c. near point moves away |
| 4. Myopia | d. Screen of the eye |
| 5. Hypermetropia | e. Power of accommodation |
Assertion (A): Rods and Cones are photoreceptors in the sclera of eyeball.
Reason (R): Rods are sensitive to dim light.
Given below is a cross section of the human eye. Match the structures marked (a) to (e) with their correct functions:
Example: (f) - 6. Holds the lens in position
| Cross section of Human Eye | Functions | |
 |
1. | Protects retina |
| 2. | Regulates the size of the pupil | |
| 3. | Alters the shape of the lens | |
| 4. | Keeps the lens moist | |
| 5. | Transmits nerve impulses to brain | |
| 6. | Holds the lens in position |
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
