Multiple choice

What does a plant need for photosynthesis?

  1. carbon dioxide and glucose

  2. oxygen and glucose

  3. Carbon dioxide and water

  4. glucose and water
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Photosynthesis is the process by which green plants synthesize glucose from carbon dioxide and water using light energy. Oxygen and glucose are the products of this reaction, not the starting reactants.

Keep practicing — related questions