Brett_VulcanQ Key - Ok, so (as I predicted) question 1 on...

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Ok, so (as I predicted) question 1 on Wednesday’s quiz proved to be the killer. Here is the problem along with the way to solve it. I highly suggest that you go over this question and make absolutely sure that you can answer it on your own. Vulcans have a number of features that set them apart from Humans. Some of them are controlled by separate autosomal dominant mutation in genes that are shared between Vulcans and Humans. These traits include pointed ears (determined by allele P), no adrenal gland (determined by allele A), and a right-sided heart (determined by allele R). These genes are linked as shown below. P A R 10 map units 30 map units Mr. Spock (whose mother is Human, and whose father is Vulcan), marries a Human woman. Assuming that there is no genetic interference, what is the chance that their children will have: Its key to recognize that this is a cross between a het (Pp Aa Rr) and somebody homozygous for the recessive allele (pp aa rr). This is a test cross. a.
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Brett_VulcanQ Key - Ok, so (as I predicted) question 1 on...

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