Asked by fgfyj

Li Ming thinks that chlorophyll is a reactant of photosynthesis, but her classmate Julian disagrees. Who is correct, and why?

Li Ming is correct because chlorophyll is a substance that is present before the chemical reaction of photosynthesis takes place.
Li Ming is correct because chlorophyll is a substance that is formed from the chemical reaction of photosynthesis.
Julian is correct because chlorophyll is a product, not a reactant, of photosynthesis.
Julian is correct because chlorophyll is neither used up nor formed in the chemical reaction of photosynthesis.
A B C OR D

All Answers 1

Answered by GPT-5 mini AI
D

Julian is correct. Chlorophyll is a pigment that absorbs light and helps drive the reactions of photosynthesis but is not consumed or produced in the overall chemical equation — it acts like a catalyst, so it’s neither a reactant nor a product.