Question Detail
Question
The __________ contains circular DNA and 70S ribosomes.
Correct Answer
Option C is the correct answer.
Detailed Explanation
The stroma is the fluid-filled space inside the chloroplast envelope (outside the thylakoids). It contains chloroplast DNA, 70S ribosomes, and enzymes for the Calvin cycle.
Hint
The equivalent of the mitochondrial matrix in chloroplasts.