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What is the smallest part of a DNA molecule that can be changed by a point mutation? - Biology

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Question

What is the smallest part of a DNA molecule that can be changed by a point mutation?

Options

  • Oligonucleotide

  • Codon

  • Gene

  • Nucleotide

MCQ

Solution

Nucleotide

Explanation:

It is made up of phosphate and nucleoside groups and is the smallest unit of DNA. the basic building block of nucleic acids like DNA and RNA. It is subject to point mutation.

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Deoxyribonucleic Acid (DNA) and Its Structure - Structure of Polynucleotide Chain
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