A Recessive Allele Can Only Appear in the Phenotype of an Individual

question 73

Multiple Choice

A recessive allele can only appear in the phenotype of an individual

• A) in the F1 generation.
• B) exposed to certain environmental conditions.
• C) who carries the mutation in his or her gametes.
• D) who is homozygous for the mutation.

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Definitions:

Tuning Fork

A metal instrument that, when struck, produces a sound of a specific pitch, used in medical exams to assess hearing and vibration sensation.

Ophthalmoscope

A medical device used by healthcare professionals to examine the interior of the eye.

Stethoscope

A medical instrument used by healthcare professionals to listen to internal body sounds, such as the heartbeat or breathing.

Spirometer

A medical instrument used to measure the volume of air inhaled and exhaled by the lungs, commonly used in diagnosing respiratory disorders.