In Humans, the Genes for Red-Green Color Blindness (R =

question 3

Multiple Choice

In humans, the genes for red-green color blindness (R = normal, r = color blind) and hemophilia A (H = normal, h = hemophilia) are both X-linked and only 3 map units apart.
-Suppose a woman has four sons, and two are color blind but have normal blood clotting and two have hemophilia but normal color vision.What is the probable genotype of the woman?

• A)H R / h r
• B)H r / h r
• C)h r / h R
• D)H r / h R
• E)H R / H r

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Definitions:

Normal Balance

The side (debit or credit) of an account that is typically increased.

Financial Statement

A documented account of financial transactions and standing for businesses, individuals, or alternative entities.

Permanent/Temporary

Terms distinguishing between accounts that are not closed out or reset at the end of the accounting year (permanent accounts) and those that are (temporary accounts).

Normal Balance

The standard side (debit or credit) on which increases to an account are recorded.