Multiple choice general knowledge science & technology

The response of plants to light is known as

  1. Hydrotropism

  2. chemotropism

  3. Phototropism

  4. Thigmotropism

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

Phototropism is the growth response of plants to light, where plants grow toward light sources (positive phototropism) as seen in shoots bending toward sunlight. The prefix 'photo-' relates to light.