Biology Practice Exam: Photosynthesis, Carbon and Nitrogen Cycles

This medium-difficulty practice exam consists of 10 questions covering key biology topics including Photosynthesis, the Carbon Cycle, Nitrogen Cycle, differences between Mitosis and Meiosis, as well as Flora and Fauna.

Question 32

In the carbon cycle, what role do plants play?

Releasing carbon dioxide into the atmosphere Breaking down carbon compounds Absorbing carbon dioxide from the atmosphere Converting nitrogen into usable forms

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