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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 7
Score: 1
Author: PMISIAS
Last Modified: 6 years ago

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DNA, RNA, and Genetics Question

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Grade 7 DNA, RNA, and Genetics

What are the nitrogen base pairs in a DNA molecule?
  1. Adenine pairs with thymine; guanine pairs with cytosine.
  2. Guanine pairs with thymine; adenine pairs with cytosine.
  3. Adenine pairs with guanine; thymine pairs with cytosine.