22. Refer to the pedigree to the right. If individual III-2 marries a person with the same genotype as individual I-1, what is the chance that one of their children will be afflicted with hemophilia? Incidence of Hemophilia homozygous dominant II A. 0% В. 25% homozygous recessive С. 50% III D. 75%

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter3: Transmission Of Genes From Generation To Generation
Section: Chapter Questions
Problem 22QP: More Crosses with Pea Plants: The Principle of Independent Assortment In pea plants, long stems are...
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Help me with question 22
penod - Genetics and Heredity
A researcher crossed two purebred shrubs of the same species. One produces a fruit with a thin skin, and one
produces a fruit with a thick skin. All of the plants resulting from the cross produce fruits with thick skins. Enter
one letter in each blanks (19 & 20) to correctly complete the sentences.
Thin skin is 20.
thick skin in this plant. If the plants resulting from the cross were crossed with
of their offspring would be expected to produce fruits with a thick skin.
each other, 21.
A. dominant to
C. A
B. recessive to
D. ½
22. Refer to the pedigree to the right. If individual
III-2 marries a person with the same genotype as
individual I-1, what is the chance that one of their
children will be afflicted with hemophilia?
Incidence of Hemophilia
homozygous dominant
II
A. 0%
homozygous recessive
В. 25%
С. 50%
D. 75%
Transcribed Image Text:penod - Genetics and Heredity A researcher crossed two purebred shrubs of the same species. One produces a fruit with a thin skin, and one produces a fruit with a thick skin. All of the plants resulting from the cross produce fruits with thick skins. Enter one letter in each blanks (19 & 20) to correctly complete the sentences. Thin skin is 20. thick skin in this plant. If the plants resulting from the cross were crossed with of their offspring would be expected to produce fruits with a thick skin. each other, 21. A. dominant to C. A B. recessive to D. ½ 22. Refer to the pedigree to the right. If individual III-2 marries a person with the same genotype as individual I-1, what is the chance that one of their children will be afflicted with hemophilia? Incidence of Hemophilia homozygous dominant II A. 0% homozygous recessive В. 25% С. 50% D. 75%
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