What is the primary molecular composition of genes?

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
2 Jul 2021
Last updated
28 May 2026

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Explanation

Genes consist of polynucleotides, which are long chains of nucleotides forming DNA or RNA. Histones are proteins that help package DNA, lipoproteins are molecules made of lipids and proteins, and hydrocarbons are organic compounds composed of hydrogen and carbon atoms.

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