Question

A/An is an alternative form of a gene. Organisms typically have alleles for a single trait.

• A. one
• B. allele
• C. two
• D. chromosome
• E. DNA
• F. three

Answer 1

Answer: (B), (C)

two

An allele is an alternative form of a gene that is located at a specific position on a specific chromosome. Organisms typically have two alleles for a single trait. One allele is inherited from the father and the other is inherited from the mother.