Question

which is the site of the light - dependent reactions of photosynthesis?
mitochondria
stomata
stroma
thylakoids

Explanation:

The light - dependent reactions of photosynthesis occur in the thylakoid membranes. Mitochondria are for cellular respiration, stomata are for gas exchange, and the stroma is the site of the light - independent reactions.

Answer:

D. thylakoids