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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 11
Author: isenhowerj
Last Modified: 6 years ago

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DNA, RNA, and Genetics Question

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Grade 11 DNA, RNA, and Genetics

A polymorphism is
  1. a change in the DNA sequence that does not affect a person's phenotype.
  2. one allele for a trait.
  3. the animorphs becoming multiple animals.
  4. only two alleles existing for a trait.