Multiple choice

Under high concentration of oxygen, which of the following physiological functions are performed by the chloroplasts of C-3 plants?

  1. Oxygenic photosynthesis

  2. Synthesise starch

  3. Photorespiration

  4. Anoxygenic photosynthesis

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

Under high oxygen concentration, RUBP acts as RUBP oxygenase and performs photorespiration.