A) phytochromes
B) stomata
C) enzymes
D) phytohormones
Correct Answer: A
Solution :
The response of plants to changes in the relative lengths of day and night is called photoperiodism. Flowering (Photo- periodism) is also a phytochrome mediated process just like seed germination.
You need to login to perform this action.
You will be redirected in
3 sec
