Biology
Grade-10
Easy
Question
_________ is absent in each photosystem.
- One molecule of xanthophyll
- One molecule of chlorophyll b
- One molecule of chlorophyll a
- Two molecules of chlorophyll a
Hint:
One molecule of chlorophyll a
The correct answer is: One molecule of chlorophyll a
One molecule of chlorophyll a is absent in each photosystem forming a light-harvesting system also known as antenna.
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