Photosynthesis

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SAT Subject Test in Biology › Photosynthesis

Questions 1 - 1
1

Which of the following organisms undergo photosynthesis?

I. Blue-green algae

II. Cyanobacteria

III. Ferns

I, II, and III

III only

I and III only

II and III only

I and II only

Explanation

While the photosynthetic process differs slightly among these organisms, cyanobacteria, algae, and ferns (along with all other plants) all undergo photosynthesis-the process of using sunlight to synthesize food from carbon dioxide and water.

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