Biology
Grade-9
Easy

Question

Genes always appear in pairs. Your parents donate ________ allele for every trait.

  1. 1
  2. 2
  3. 23
  4. 46

The correct answer is: 1


    • Like chromosomes, genes also come in pairs. Each of your parents has two copies of each of their genes, and each parent passes along just one copy to make up the genes you have.

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