Multiple choice

Photosynthesis is a/ an

  1. exothermic process

  2. endothermic process

  3. a neutral process

  4. a thermostatic process

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

Photosynthesis absorbs light energy to convert CO2 and water into glucose and oxygen. Since energy is absorbed (endothermic) rather than released, this is an endothermic process requiring continuous energy input from sunlight.