Sex-linked trait practice

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So, explore this site to answer your questions and, if you have more, contact one of the coordinators bottom of left column. Our objective is to understand the principles that govern inheritance of genes on sex chromosomes.


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Although Morgan studied fruit flies, the same genetic principles apply to humans.

The following problems have multiple choice answers. This site will hopefully help dispel some of the misinformation that forms the base of those rumors. Incorrect answers are linked to tutorials to help solve the problem.

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