Distinguish between the following pairs on the basis of the words indicated in the brackets [].

Blood and lymph [blood corpuscles]

Draw a neat and labelled diagram of the "basic structural and functional unit of Nervous tissue".

Study the figures given below and answer the following questions :

(i) Identify the kind of tissues shown as A, B and C.

(ii) Write one specific location of each in the human body.

(iii) Mention one common function of all.

(iv) Write one structural difference between the tissues A and B.

(v) Which of these two tissues are not under the control of our will ?

The figures given below represent three kinds of supporting tissues in plants.

A

B

C

(i) Mention the name of tissues (A), (B) and (C).

(ii) Write one structural difference between the tissues A and B.

(iii) Which of these tissues is located in the petiole of a leaf ?

(iv) Write one functional difference between the tissues A and C.

(v) Name the tissue in which the cells are long, narrow, thick-walled and dead.