McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

This diagram depicts chemiosmosis in a chloroplast. What is occurring at "A"?

A. Energy is consumed.
B. Water is cleaved.
C. NADP+ is reduced.
D. ADP is phosphorylated to ATP.


2. How do protons accumulate in the interior of the thylakoid?

A. Water molecules are cleaved in the interior of the thylakoid, contributing protons.
B. active transport mechanisms in the thylakoid
C. The b6-f complex pumps protons to the interior of the thylakoid.
D. Protons are electrically attracted to the interior of the thylakoid.
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