exIII-1 - Genetics 310 Practice exam III-1 1. What are the...

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Genetics 310 Practice exam III-1 1. What are the two types of molecules found in eukaryotic chromosomes? 2. True or False? ____ Man has more DNA per genome than all other organisms. ____ The number of chromosomes is a direct reflection of the amount of DNA/genome in a species. ____ All of the DNA in a eukaryote is unique sequence DNA, meaning that it codes for enzymes or recognition signals such as promoters. ____ Each human chromosome is metacentric. 3. Write the standard karyotype of a normal human female. ___________ 4. List 3 sex-linked single gene traits. 1; 2; 3 ] 5. A sex linked dominant gene would be: (true or false) _____ 1. passed from an affected man to all his sons _____ 2. Passed from an affected man to all his daughters _____ 3. passed from a normal female to half her sons _____ 4. passed from a normal female to half her daughters 6. Fill in the chart below describing 4 different cases of abnormal numbers of sex chromosomes in humans: Sex Chromosme Composition Name of Syndrome
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This note was uploaded on 04/29/2008 for the course GENE 310 taught by Professor Magill during the Spring '08 term at Texas A&M.

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exIII-1 - Genetics 310 Practice exam III-1 1. What are the...

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