Maria and Eric Are Told They Are "Carriers" of a Particular

question 111

Multiple Choice

Maria and Eric are told they are "carriers" of a particular trait? What does that mean?

• A) They bear co-dominant genes for a trait.
• B) They bear two dominant genes for a trait.
• C) They carry two recessive genes for a trait.
• D) They carry one recessive and one dominant gene for a trait.

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Definitions:

Otitis Media

An infection of the air-filled space behind the eardrum, often resulting in ear pain and temporary hearing loss.

Otopyorrhea

The discharge of pus from the ear, often due to an infection.

Fenestration

A surgical procedure involving the creation of a new opening, especially in the bony part of the inner ear to treat hearing loss.

Monaural

Pertaining to or affecting one ear, used in contexts related to hearing.