In a Monohybrid Cross AA × Aa, What Proportion of Heterozygotes

question 41

Multiple Choice

In a monohybrid cross AA × aa, what proportion of heterozygotes is expected among the F₂ offspring?

• A)1/4
• B)1/2
• C)3/4
• D)All are heterozygotes.
• E)None are heterozygotes.

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Definitions:

Behaviorism

A psychological approach focusing on observable and measurable behaviors rather than on internal mental processes.

Stimulus-Response Relationships

The connection between a specific stimulus and the behavior or reaction it elicits.

Conscious

The state of being awake and aware of one's surroundings and mental processes.

Unconscious Thought

Thoughts and processes that occur without an individual's aware perception, influencing actions and feelings.