Question

Phytochrome is used in

• A. Flowering only
• B. Seed germination only
• C. Transpiration only
• D. All physiological processes exhibited by the plants such as seed germination, flowering (photoperiodism), stem elongation and transpiration

Answer 1

The correct option is D All physiological processes exhibited by the plants such as seed germination, flowering (photoperiodism), stem elongation and transpiration

Phytochrome is a photoreceptor, a pigment that plants use to detect light. All physiological processes exhibited by the plants are controlled by phytochrome such as seed germination, flowering (photoperiodism), stem elongation and transpiration.