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2 cards from this section. Quick, good the night before a test.
What is sex-linked inheritance?
Consider the chromosomes involved.
Why are males more likely to express X-linked traits?
Think about X chromosome inheritance.
What is the primary reason males are more affected by X-linked disorders?
Consider the absence of a second X chromosome.
True or False: Color blindness is an autosomal dominant trait.
Remember the chromosome it is linked to.
A mother is a carrier for color blindness, and the father has normal vision. What are the probabilities of their children being color blind?
Use a Punnett square to visualize the inheritance.
Considering a family where the mother is a carrier for hemophilia and the father has hemophilia, calculate the chances of their son being affected by hemophilia.
Remember that males inherit their Y from their father.
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