Q447
The behaviour of the plant in relation to day length is termed
A.
Thermoperiodism
B.
Photoperiodism
AnswerC.
Heliotropic
D.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
The behavior of the plant about day length is termed Photoperiodism. It is the physiological reaction of organisms to the length of the night or a dark period.Plant photoperiodism can be defined as the developmental responses of the plants to the relative lengths of light and dark periods.