A man who is an achondroplastic dwarf with normal vision marries a color- blind woman of normal height. The man's father was 6 feet tall, and both the woman's parents were of average height. Achondroplastic dwarfism is autosomal dominant, and red-green color blindness is X-linked recessive. They have a daughter who is a dwarf with normal vision. What is the probability that she is heterozygous for both genes? а. 0% b. 25% c. 50% d. 75% е. 100%

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
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ISBN:9781305967359
Author:STARR
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Chapter14: Human Inheritance
Section: Chapter Questions
Problem 4GP: An allele responsible for Marfan syndrome Section 13.4 is inherited in an autosomal dominant...
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A man who is an achondroplastic dwarf with normal vision marries a color-
blind woman of normal height. The man's father was 6 feet tall, and both the
woman's parents were of average height. Achondroplastic dwarfism is
autosomal dominant, and red-green color blindness is X-linked recessive.
They have a daughter who is a dwarf with normal vision. What is the
probability that she is heterozygous for both genes?
а. 0%
b. 25%
c. 50%
d. 75%
е. 100%
Transcribed Image Text:A man who is an achondroplastic dwarf with normal vision marries a color- blind woman of normal height. The man's father was 6 feet tall, and both the woman's parents were of average height. Achondroplastic dwarfism is autosomal dominant, and red-green color blindness is X-linked recessive. They have a daughter who is a dwarf with normal vision. What is the probability that she is heterozygous for both genes? а. 0% b. 25% c. 50% d. 75% е. 100%
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