Calvin's Father Has Red-Green Colour Blindness, but His Mother Does

question 57

Multiple Choice

Calvin's father has red-green colour blindness, but his mother does not carry the allele for this trait.What can you predict about the colour vision of Calvin and his three sisters?

• A)Calvin is colour blind, and all his sisters have normal colour vision.
• B)Calvin has normal colour vision, and all his sisters are colour blind.
• C)Calvin and his sisters are all colour blind.
• D)Calvin and his sisters all have normal colour vision, but Calvin's sisters are carriers for the trait.

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Definitions:

Narcissistic

Pertaining to narcissism, a personality trait or disorder characterized by an inflated sense of self-importance and a deep need for excessive attention and admiration.

Talented

Possessing a natural aptitude or skill at a higher level than the average person.

Excessively Preoccupied

The state of being overly engrossed or obsessed with certain thoughts or activities to the detriment of one's well-being or daily functioning.

Fundamental Psychopathy

This term is not widely recognized in a precise context; it may refer to basic or underlying aspects of psychopathy, a personality disorder characterized by persistent antisocial behavior, lack of empathy, and often, criminality.