Red-Green Color Blindness Is a Sex-Linked Recessive Trait in Humans

question 40

Multiple Choice

Red-green color blindness is a sex-linked recessive trait in humans. Two people with normal color vision have a color-blind son. What are the genotypes of the parents?

• A) XⁿXⁿ and XⁿY
• B) XᴺXᴺ and XⁿY
• C) XᴺXᴺ and XᴺY
• D) XᴺXⁿ and XᴺY

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Definitions:

Background Sounds

Ambient noises present in the environment where an event takes place or a recording is made, which are not the focus of the intended audience.

Diverse Cultures

The existence of multiple cultural groups within a society, each with its unique traditions, languages, and social practices.

Parallel Structure

The repetition of a chosen grammatical form within a sentence to give pattern and rhythm.

Candidates

Individuals who are being considered or have applied for a particular position, role, or opportunity.