Which branch of biology focuses on the chemical substances and reactions that occur within living organisms?

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
11 May 2018
Last updated
28 May 2026

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Explanation

Biochemistry is the field that studies the chemical compounds and processes in living organisms. Molecular biology deals with molecular mechanisms, physiology studies the functions of organisms, atomic biology is not a recognized discipline, and cell biology focuses on cell structure and function.

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