How many naturally occurring chemical elements participate in biochemical reactions?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
20 Dec 2022
Last updated
28 May 2026

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Explanation

There are 92 naturally occurring chemical elements, and these are the ones involved in biochemical processes.

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