Colorblindness is a sex-linked recessive disorder. If the daughter of ...

Colorblindness is a sex-linked recessive disorder. If the daughter of a couple is colorblind, what are the two possible genotypes of her mother?

a. X^AX^A and X^AX^a

b. X^AX^Aand X^aX^a

c. X^AX^aand X^aX^a

d. Cannot be determined

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What was Mendel’s first conclusion?

A. Pea plants were inheriting a pair of genetic instructions from both parents.

B. Pea plants were inheriting genetic instructions from their grandparents.

C. Pea plants were inheriting genetic instructions only from their maternal parent.

D. Pea plants were inheriting genetic instructions only from their paternal parent

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