A Carrier of an X-Linked Recessive Trait Who Expresses the Phenotype

question 13

Multiple Choice

A carrier of an X-linked recessive trait who expresses the phenotype is called a(n)

• A)manifesting homozygote.
• B)manifesting mutant.
• C)manifesting heterozygote.
• D)imprinting heterozygote.

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Definitions:

Coelom

A fluid-filled body cavity found in most multicellular organisms, entirely surrounded by mesoderm tissue, providing space for the development and suspension of organs and systems.

Intestines

Tubular digestive system organs responsible for nutrient absorption and waste elimination.

Reproductive Organs

Organs involved in the production of gametes (sperm and eggs) and in supporting the processes of fertilization, pregnancy, and childbirth.

Homeostasis

The ability of a living organism to maintain stable internal conditions despite changes in the external environment.