Study the figure given alongside and answer the following questions :

(i) Identify the organism. Write its common name as well as scientific name.

(ii) Label the guidelines 1 to 5.

(iii) Which kingdom does it belong to ?

(iv) Write one important role of a part shown as 2.

(v) Mention one very specific feature of this category of plants.

Briefly explain four types of bacteria on the basis of their shape.

Give reasons for the following:

Amoeba does not have any regular shape.

What is a contractile vacuole? State its function in Amoeba.