A Woman Heterozygous for Color Blindness (An X-Linked Recessive Allele)marries

question 44

Multiple Choice

A woman heterozygous for color blindness (an X-linked recessive allele) marries a man with normal color vision.What is the probability that their first child (male or female) will be color blind?  

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

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Definitions:

gPtr

A pointer variable, often used in programming to refer to the address of another variable.

Pointer Constant

A constant pointer in programming indicates an address in memory whose value cannot be altered through the pointer.

Symbolic Constant

A constant that is represented by a name in source code, making the code more readable.

Address

An address in computing refers to a specific location in memory where data is stored.