Question

In short day plants, the dark period is critical and so it must be continuous for a certain period. These plants are also called as long night plants. In long day plants, the light period is critical, so it must be continuous for certain duration. These plants are also called as short night plants.

• A. True
• B. False

Answer 1

The correct option is A

True

In short day plants dark period is critical, whereas in long day plants light period is critical.