Which Statement About the Relationship Between Genotype and Phenotype Is

question 181

Multiple Choice

Which statement about the relationship between genotype and phenotype is true?

• A) A given genotype always produces a specific phenotype.
• B) Genotype alone determines phenotype.
• C) A particular phenotype can be produced by more than one genotype.
• D) The phenotypic expression of dominance makes the study of the genetic basis of natural selection easy.
• E) The genotype is the physical expression of an organism's genes.

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Definitions:

Sperm

Male reproductive cells or gametes involved in sexual reproduction.

Testes

Testes are the male reproductive glands that produce sperm and the hormone testosterone.

Scrotum

The pouch of skin containing the testicles in male mammals.

Testosterone

A primary male sex hormone crucial for the development of male reproductive tissues, as well as promoting secondary sexual characteristics.