The correct answer is c) Phytochrome.
Phytochrome is a photoreceptive pigment in plants that detects the length of light and dark periods (photoperiod), which is crucial for regulating various growth and developmental processes, including flowering.
Only the leaves of a plant are sensitive to detect the photoperiod stimulus by means of the pigment:
a) Florigeen
b) Ethylene
c) Phytochrome
d) Auxins
e) All of the above
f) None of the above
1 answer