Question

Which of the following is not true?

Answer 1

Research has shown that red wavelengths of light are most important in photoperiodism.
Long-day plants will not flower if a long night is interrupted by a flash of light.
When short-day plants are exposed to short nights they will not flower.
OR
If short-day plants are exposed to long nights interrupted by a flash of red light, they will not flower.

Answer 2

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