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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 9
Score: 1
Author: Caela
Last Modified: 3 years ago

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DNA, RNA, and Genetics Question

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Grade 9 DNA, RNA, and Genetics

A white mouse, whose parents are both white, mates with a brown mouse. The cross produces all brown offspring. The white mouse is most likely                     .
  1. homozygous recessive
  2. heterozygous
  3. homozygous dominant
  4. haploid