Introduction to Photosynthesis

Problem 7: Carbon Fixation

The process of fixing carbon dioxide into carbohydrates directly requires all of the following molecules except ______________.

A.

oxygen

Oxygen is a by-product of splitting water to generate electrons in the light dependent process.

B.

ATP

C.

NADPH

D.

carbon dioxide

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The Biology Project
The University of Arizona
December 4, 2001
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