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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: College
Author: Scheffdaddy
Created: a year ago

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DNA, RNA, and Genetics Question

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College DNA, RNA, and Genetics

Which of the following is not an important way that DNA affects phenotype?
  1. DNA in regulatory genes determines when protein coding genes are expressed
  2. DNA is sometimes used as a structural protein in cell walls
  3. DNA affects the structure of several types of RNA
  4. DNA in protein coding genes affects protein structure
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