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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 9
Tags: recessive traits genetics
Author: PMISIAS
Last Modified: 7 years ago

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DNA, RNA, and Genetics Question

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Grade 9 DNA, RNA, and Genetics

Recessive traits only tend to be expressed in
  1. homozygous dominant genotypes.
  2. heterozygous recessive genotypes.
  3. homozygous recessive genotypes.
  4. most genotypes.