Name the plant hormones responsible for the following:

Name the plant hormones responsible for the following:

(а) Elongation of cells.

(b) Growth of stem.

(c) Promotion of cell division.

(d) Falling of senescent leaves

Answer

Let’s discuss all the options one by one

• (a) Auxin is responsible for elongation of cells .
• (b) Gibberellin   is responsible for growth of the stem.
• (c) Cytokinin   is responsible for promotion of cell division .
• (d) Abscisic acid   is responsible for the falling of senescent leaves.