Use the Following to Answer Questions

question 33

Multiple Choice

Use the following to answer questions :
In dogs,phenotype A (erect ears and barking while following a scent) is caused by dominant alleles;phenotype B (droopy ears and silent while following a scent) is caused by recessive alleles.A dog that is homozygous for both traits of phenotype A is mated to a dog with phenotype B.
-If the genes for the two traits are unlinked,what is the expected F₁ phenotypic ratio?

• A) 9:3:3:1 (A:erect silent:droopy barking:B)
• B) 1:1 (A:B)
• C) 1:0 (A:B)
• D) 1:2:1 (A:erect silent:B)
• E) 4:1 (A:B)

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Definitions:

Individual's Personality

The unique combination of emotional, attitudinal, and behavioral response patterns of an individual.

Openness to Experience

A personality trait that features a person's willingness to try new things, engage in abstract thinking, and appreciate art, emotion, adventure, and unusual ideas.

Big Five

Refers to the five broad personality traits considered to describe human personality: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Hostile Attribution Bias

The tendency to interpret others' behaviors as having hostile intent, even when the behavior is ambiguous or benign.