Refer to the Following Information to Answer the Questions Below

question 51

Multiple Choice

Refer to the following information to answer the questions below.
A man who is an achondroplastic dwarf with normal vision marries a colour-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 colour blindness is X-linked recessive.
-They have a daughter who is a dwarf with normal colour vision. What is the probability that she is heterozygous for both genes?

• A)0%
• B)25%
• C)50%
• D)75%
• E)100%

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