Mention one importance of each of Auxin, gibberellin and Abscisic acid in plant growth.

Mention one important use of meprobamate.

Mention one important nitrifying bacteria.

Mention one important function of each of Glomerulus, Pineal gland and Medulla oblongata.

Mention one important change in the evolution of horse.

Mention one important use of Bakelite Teflon and PAN.

Mention two important events of anaphase of mitosis in animal cell. Explain how growth and development are different from each other.

Mention one use of each of acetic acid and ethyl alcohol.

Mention two biological importance of water in plant cell ?

Mention one important phenomenon shown by Coelenterates.

Find the correct statements 1. Causal organism of foolish seedling disease is source of gibberellin 2. Absicisic acid is growth promoter 3. Ratio of auxin to cytokinin controls differentiation 4. Bolting of cabbage can be induced by treatment with IAA