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

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

Draw a neat and labelled diagram of the following:

A myelinated neuron. 

Name the following:

The cell body of a nerve cell.

State the exact location of the following:

Corpus callosum

(c) Given below are six sets with four terms each. In each set, a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example:
Example: Fructose, Sucrose, Glucose, Calcium
Odd term: Calcium
Category: Carbohydrates

(v) Semicircular canals, cochlea, tympanum, utriculus

(c) Given below are six sets with four terms each. In each set, a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example:

Example: Fructose, Sucrose, Glucose, Calcium
Odd term: Calcium
Category: Carbohydrates

Semicircular canals, cochlea, tympanum, utriculus

Choose the correct answer from the four options given below:

The ventral root ganglion of the spinal cord contains cell bodies of the

Given below is an example of certain structures and their special functional activities.
For example : Eye and vision. 

On a similar pattern, complete the following:

Neurotransmitters ........................ 

Give the biological/technical terms for the following:

The fluid present between the layers of meninges

The change in an organism resulting due to stimulus

Given below are five groups of terms. In each group, arrange and rewrite the terms in the correct order so as to be in a logical sequence. For example,

Question: Implantation, Parturition, Ovulation, Gestation, Fertilisation.

Answer: Ovulation, Fertilisation. Implantation. Gestation, Parturition.