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Brett_Quiz1a Key - MCB104 Discussion Quiz 1 Section 108...

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MCB104 Discussion Quiz 1 Section 108 (Wed 12-1p) 1. 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: See the “Hard Vulcan Q Answer” on bspace for a complete explanation. a. (3 points) Vulcan phenotypes for all three characteristics? 31.5% b. (3 points) Vulcan ears but Human adrenals and heart? 3.5% c. (3 points) Human ears and adrenals, but a Vulcan heart? 13.5%
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This note was uploaded on 04/05/2010 for the course MCB 104 taught by Professor Urnov during the Spring '09 term at Berkeley.

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Brett_Quiz1a Key - MCB104 Discussion Quiz 1 Section 108...

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