BIO 325 - Fall 2009 - TTh 930 to 1100 - Quiz IA - key only

BIO 325 - Fall 2009 - TTh 930 to 1100 - Quiz IA - key only...

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GENETICS (BIO 325) Fall 2009 I Quiz A Key __________________________________________________________________________________ 1. 3/64 2. In humans, the presence of the Y chromosome determines maleness and absence of the Y chromosome results in femaleness. In Drosophila, it is the ratio of the autosomes to the X
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Unformatted text preview: chromosomes that determines the sex. A fly with 2 or more X chromosomes is a female; a fly with only one X chromosome is a male. 3. Female parent – X w+ /X w Male parent - X w+ /Y 4. (a) X-linked recessive (b) Autosomal dominant 5. (a) Autosomal recessive (b) 1/12...
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This note was uploaded on 05/15/2010 for the course BIO 325 taught by Professor Saxena during the Spring '08 term at University of Texas.

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