11.

Name the following :

The nutritive layer of the eye which also prevents the reflection of light

Name the following :

The structural and functional unit of the kidney.

Name the following :

The part of the chloroplast where the light reaction of photosynthesis takes place.

With reference to the functioning of the eye, answer the following questions:

What is the shape of the lens during
 
(1) near vision 

With reference to the functioning of the eye, answer the following questions:

What is the shape of the lens during

(2)  distant vision?

With reference to the functioning of the eye, answer the following questions:

(iii) Name the two structures in the eye responsible for bringing about the change in
the shape of the lens.

State whether the following statements are true or false. If false, rewrite the correct
form of the statement by changing the first or last word only:

A.

Penicillin obtained from Penicillium notatum is an antibody.

State whether the following statements are true or false. If false, rewrite the correct
form of the statement by changing the first or last word only: 

A.

Gestation is the process of fixing of the zygote to the uterine wall.

State whether the following statements are true or false. If false, rewrite the correct
form of the statement by changing the first or last word only:

A.

Centromere is an organelle of the cell to initiate cell division.

State whether the following statements are true or false. If false, rewrite the correct

A.

Urethra carries urine from the kidney to the urinary bladder.