Plant Growth And Development Question 243

Question: When the dark period of short day plants is interrupted by a brief exposure of light, then the plant [AIIMS 1982; CBSE PMT 1994]

Options:

A) Will not flower at all

B) Flower immediately

C) Give more flowers

D) Turn into a long day plant

Show Answer

Answer:

Correct Answer: A

Solution:

If dark period of SDP is interrupted, the plant will not have flower because in SDP, dark period is critical and necessory for flowering.