SampleQuiz1

SampleQuiz1 - BIOL 340 Quiz 1 75 pts. = 10/13/2009 Name:...

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Page 1 of 2 BIOL 340 – Quiz 1 Name: KEY 75 pts. = 10/13/2009 Write only the answers on lines or spaces provided to the specific questions asked. Anything else on the lines or in the spaces that are not the correct answers to specific questions asked will result in points deducted. Each part = 5 points. 1. You crossed a female with long wings to a male with wild-type wings. In the F 1 , you counted 290 long- winged flies with equal numbers of females and males. You crossed the F 1 males and females and produced an F 2 consisting of 320 long-winged flies and 108 wild-type flies. Equal numbers of males and females of both types were produced in the F 2 . a. Are long wings dominant or recessive? DOMINANT b. Are long wings autosomal or sex-linked? AUTOSOMAL c. Are long wings lethal or non-lethal? NON-LETHAL d. What is the expected Mendelian overall phenotypic ratio (ignoring sex) with the corresponding phenotypes for the F 2 generation? 3 LONG: 1 WILD
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SampleQuiz1 - BIOL 340 Quiz 1 75 pts. = 10/13/2009 Name:...

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