Multiple choice

In plants, the intensity of the colour or pigmentation depends on the genetics and local environmental conditions of the plants. Which of the following pigments produces the bright autumn colours in plants?

  1. Chlorophylls

  2. Carotenoids

  3. Anthocyanins

  4. Both carotenoids and anthocyanins

  5. Pheophytins

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

Bright autumn colours are produced by both photosynthetic yellow pigments (carotenoids) and red pigments (anthocyanins) in leaves.