A Condition in Which One Gene Pair Masks the Expression

question 51

Multiple Choice

A condition in which one gene pair masks the expression of a nonallelic gene pair is called ________.

• A) codominance
• B) epistasis
• C) dominance
• D) recessiveness
• E) additive alleles

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Definitions:

Immunoglobulin

A type of antibody produced by the immune system to fight infections and diseases.

Allergic Reaction

An immune response to a substance (allergen) that results in symptoms such as itching, swelling, and difficulty breathing.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system in response to allergens.

Naturally Acquired Active

refers to immunity developed through exposure to the natural occurrence of a pathogen, leading to the formation of memory cells and antibodies without vaccination.