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Unformatted text preview: Bio 97 Worksheet 5 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 - A B C D E F G A - + + + - + + B - + - + + - C - + + - + D - + + - E - + + F - + G - Three complementation groups: 1) A,E 2) B,D,G 3) F,C 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 unicorn horns can range from 5 inches to 10 inches....
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This note was uploaded on 12/01/2010 for the course BIO SCI Bio Sci 97 taught by Professor Evaharris during the Winter '10 term at UC Irvine.
- Winter '10