The Genotypes and Phenotypes That Result from the Cross of Aa

question 12

Multiple Choice

The genotypes and phenotypes that result from the cross of Aa and Aa (A = normal pigmentation and a = albinism) are

• A)phenotypes:75% normal and 25% albino; genotypes:25% homozygous dominant and 50% heterozygous and 25% homozygous recessive.
• B)phenotypes:50% normal and 50% albino; genotypes:all homozygous recessive.
• C)phenotypes:50% normal and 50% albino; genotypes:50% homozygous recessive and 50% homozygous dominant.
• D)phenotypes:25% normal and 75% albino; genotypes:25% homozygous dominant and 50% heterozygous and 25% homozygous recessive.

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Definitions:

Paradigms

Widely accepted examples or patterns in scientific practice or research that influence the norms and standards of investigation and interpretation.

Authority Figure

An individual who holds power or influence over others, often in a leadership position, such as a boss, parent, or teacher.

Ideological Dilemma

Involves conflicting beliefs or values within an individual's own ideology or between different ideological perspectives, challenging one's coherent sense of identity or view on societal issues.

Classroom Dilemma

Refers to complex situations in an educational setting that may require a choice between options that are or seem equally unfavorable or mutually exclusive.