18
QuizMultiple Choice

Unit Test — Unit test

Question 18 • 330CR Biology

Photosynthesis is an example of

Answer
a
an exothermic reaction.
a
an endothermic reaction.
a
a reaction that gives off heat.
a
a reaction that emits energy.

Explanation

Photosynthesis takes in energy from sunlight to convert carbon dioxide and water into glucose and oxygen. A reaction that absorbs energy is endothermic, so the correct choice is “an endothermic reaction.”

AI-written and checked against the verified answer.

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