Independent Assortment Predicts a 9:3:3:1 Ratio with Four Different Phenotypes

question 6

Multiple Choice

Independent assortment predicts a 9:3:3:1 ratio with four different phenotypes in the F₂ progeny. If the alleles are epistatic, what would you predict?

• A)more than four phenotypes
• B)fewer than four phenotypes
• C)heterozygotes with a novel phenotype between the dominant and recessive homozygotes
• D)1/3 of the progeny with the dominant phenotypes and 2/3 recessive
• E)no change in the 9:3:3:1 ratio

Recognize the impact of emerging adulthood on identity formation and independence.

Understand Erikson's theory of psychosocial development, specifically identity vs. role confusion.

Recognize the influence of peers and parents on adolescent behavior and identity.

Understand factors influencing adolescent self-esteem and self-identity.

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Definitions:

Late Bloomer

An individual who experiences physical or psychological development later than typically expected.

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The occurrence of the first menstrual cycle in a female, marking the beginning of reproductive capability.

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A self-care practice where individuals check their breasts for lumps or changes to detect breast cancer early.

Mammograms

A diagnostic procedure using X-ray imaging to examine the human breast for diagnosis and screening of breast cancer.