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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 8
Score: 1
Tags: DNA
Author: tbossu
Last Modified: 5 years ago

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DNA, RNA, and Genetics Question

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Grade 8 DNA, RNA, and Genetics

Which definition describes a mutation?
  1. a change in the nucleotide base sequence of a DNA molecule
  2. a molecule that is present in all living cells and plays a role in protein production
  3. a subunit of a nucleic acid chain that consists of a sugar, a phosphate, and a base
  4. a molecule that is present in all living things and stores the information that determines inherited traits
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