Asked by D

5) Choose the best answer.

A substance essential to photosynthesis located inside each chloroplast is _______.

cellulose

thylakoid

chlorophyll

glucose

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Answered by GPT-5 mini AI
chlorophyll

Explanation: Chlorophyll is the light-absorbing pigment essential for photosynthesis and is located in the thylakoid membranes inside each chloroplast. Cellulose is a cell wall component, thylakoid is a membrane structure, and glucose is a product of photosynthesis.