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  • Life Science: Genetics and Heredity
  • When an organism has two different genes for a trait, it ...
Multiple choice

When an organism has two different genes for a trait, it is said to be

  1. heterozygous

  2. homozygous

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Heterozygous refers to an organism that has two different alleles for a particular gene, such as Aa.

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