Question 26
Photosynthesis and Plant NutritionThe major role played by accessory pigments during photosynthesis is to
- A.add colour to plants but not to trap light energy.
- B.trap light energy that chlorophyll cannot absorb.
- C.transfer energy from chlorophyll to other pigments.
- D.prevent chlorophyll from absorbing unnecessary light.
Show the answer and explanation
Answer: B (trap light energy that chlorophyll cannot absorb.)
Explanation
Accessory pigments widen the range of light a plant can use: they absorb light chlorophyll misses and pass the energy to chlorophyll a.