Plant Growth And Development Question 236

Question: Pigment phytochrome is involved in [AIIMS 1989, 90; BHU 1980, 81; CBSE PMT 1988; RPMT 1992; Kerala CET 2001; 03]

Options:

A) Phototropism

B) Photorespiration

C) Photoperiodism

D) Geotropism

Show Answer

Answer:

Correct Answer: C

Solution:

In photoperiodism, photoreceptor pigment called phytochrome and fully developed mature leaves which recieve the stimulus of light.