Multiple choice

Which of the following pigments is involved in photoperiodic change in plants?

  1. Phytochrome

  2. Crypytochrome

  3. Chlorophyll

  4. Anthocyanin

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photoperiodism can also be defined as the developmental response of plants to the relative lengths of light and dark periods. Phytochrome is a plant hormone that detects light.