SAT Subject Biology Practice Question 177: Answer and Explanation

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Question: 177

7. Question below refers to the following leaf diagram.

Photosynthesis primarily occurs in this tissue.

A.
B.
C.
D.
E.

Correct Answer: B

Explanation:

The cells of the palisade layer contain the highest concentration of chloroplasts and make up the primary site of photosynthesis.

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