(a) Identify the figure. What is its function ?
(b) Label V and W.
(c) Label X, Y and Z.
(d) W loses its nucleus in the mature state, still it remains alive. Explain how ?

(a) Identify figures A and B. (b) Label X, Y and Z. (c) Which one act as impulse booster ? (d) Which one is under control our will ?

(a) Identify the figure. (b) Label W, X , Y and Z. (c) What is chemical composition of material of the figure. (d) What of the function of X /

Identify the given image and label its parts marked as a,b,c and d.

Identify the given image and label its parts marked as a, b, c and d

Study the figure and answer : What is label 3 ? Write its function.

Identify the given diagram with its location in human body. (b) Label no. (2). Name the fluid present in it. (c ) Label nos. (3), (4) and (6). How they help in the functioning of the above diagram?

(a) Identify 6 state its function. Label parts 1,2,3,4 & 5. (b) Which two processes are shown in this diagram? Define them. (c ) Observe the diagram carefully and explain in brief.

In the following three dimensional structure of CH_(4) the bods are labelled as W ,X , Y and Z. The bonds projecting out of the plane are :

Study the given figure and identify the cells labelled as A, B, C and D