Plant Growth And Development Question 29
Question: The response of different organisms to the environmental rhythms of light and darkness is called [CBSE PMT 1998]
Options:
A) Phototaxis
B) Phototropism
C) Vernalization
D) Photoperiodism
Show Answer
Answer:
Correct Answer: D
Solution:
Photoperiodism is the term to denote a biological response to changes in the ratio of light and darkness in a 24 hour cycle.
BETA
