Bio+97+Worksheet+5 - Bio 97 Worksheet 5 1) How many...

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1) How many complementation groups do the following mutants fall in to? (You may use the circle at the bottom of the page to help you) A B C D E F G A - + + + - + + B - + - + + - C - + + - + D - + + - E - + + F - + G - 2) A woman Mary possesses a very rare sequence polymorphism (i.e. mutation) on one of her two X chromosomes. Her husband does not possess the polymorphism, and it is very unlikely that someone marrying into the family possesses the polymorphism. All of Mary’s children are daughters . Approximately, what fraction of Mary’s granddaughters will possess the sequence polymorphism on at least one of their X chromosomes? A) 0 B) ¼ C) ½ D) ¾ E) 1 3) In unicorns, horns are classified as big (5 inches or longer) or small (shorter than 5 inches). Big unicorn horns can range from 5 inches to 10 inches. This distribution of big unicorn horn sizes is an example of _____________________________ (select best answer). A) Incomplete penetrance
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Bio+97+Worksheet+5 - Bio 97 Worksheet 5 1) How many...

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