Dominance and Recessiveness Are All-Or-Nothing Situations Because the Recessive Allele

question 47

True/False

Dominance and recessiveness are all-or-nothing situations because the recessive allele has NO phenotypic effects in heterozygotes.

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Definitions:

Central Nervous System Stimulant

A type of drug that increases alertness, attention, and energy by stimulating activity in the brain and spinal cord.

U-500 Insulin

A highly concentrated form of insulin used to control high blood sugar in people with diabetes, particularly when high doses are needed.

Tuberculin Syringe

A small syringe used for administering tuberculin tests, typically holding 0.5 to 1 ml of fluid.

Phenytoin

An anticonvulsant medication used to treat and prevent seizures by reducing electrical conductance among brain cells.