Question

NAME THE PLANT HORMONE RESPONSIBLE FOR THE FOLLOWING.
(A) DETECT LIGHT
(B) GROWTH OF STEM
(C) PROMOTION OF CELL DIVISION
(D)FALLING OF SENECENT LEAVES

Answer 1

(A) Photohormone

(B) Auxin

(C) Gibberellins and Cytokinins

(D) ABA (Abscisic acid)

Answer 2

1. Photohormone , auxin too

2. Auxin

3. Gibberellins

4. Abscisic avid .