If, in a Heterozygous Individual, Only One Allele Is Expressed

question 85

Multiple Choice

If, in a heterozygous individual, only one allele is expressed in the phenotype, that allele is:

• A)normal.
• B)haploid.
• C)potent.
• D)recessive.
• E)dominant.

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Definitions:

Compound

A substance made up of two or more elements chemically combined in fixed proportions.

Sodium Chloride

A chemical compound known as table salt, composed of sodium and chlorine atoms, essential for human health but required in moderation.

Molecule

The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.

Compound

A substance formed by the chemical combination of two or more elements in fixed proportions.