A Man and Woman Are Both of Normal Pigmentation and Have

question 12

Multiple Choice

A man and woman are both of normal pigmentation and have a child who is albino (without melanin pigmentation) .Albinism is an autosomal (not sex-linked) recessive trait.What are the genotypes of the albino's parents?

• A)One parent must be homozygous for the recessive allele,the other parent can be homozygous dominant,homozygous recessive,or heterozygous.
• B)One parent must be heterozygous,the other parent can be homozygous dominant,homozygous recessive,or heterozygous.
• C)Both parents must be heterozygous.
• D)One parent must be homozygous dominant;the other parent must be heterozygous.
• E)Both parents must be homozygous dominant.

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Definitions:

T-test for Dependent Means

A statistical analysis used to compare the means from the same group at two different times or under two different conditions to understand if there is a significant difference.

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A statistical method used to compare the means of two related groups to determine if there is a significant difference between them.

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A statement or hypothesis that asserts there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.