BIOL 121 (2012) Spring Exam 3 + Key

Given that the frequency of the a allele is we can

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Unformatted text preview: spined : 3 sharp and dull spines: 1 spineless 9 sharp- spined : 3 dull- spined : 4 spineless 3 sharp- spined : 1 spineless 1 sharp- spined : 1 dull- spined 1 sharp- spined : 2 dull- spined : 1 spineless 1 sharp spined : 1 dull- spined : 1 spineless 2 BIOL 121 Exam 3 4/23/12 4) NAME: A population consists of 243 AA individuals, 54 Aa individuals, and 3 aa individuals. Given that the frequency of the A allele is _______, we can conclude that this population _______ in Hardy- Weinberg equilibrium. (4 pts) A. B. C. D. E. 5) 0.9; IS NOT 0.9; IS 0.27; IS NOT 0.27; IS 2.7; IS Red- green color blindness is a sex- linked recessive trait in humans. Two people with normal color vision have a color- blind son. What are the genotypes of the parents? (4 pts) A. B. C. D. E. F. 6) cc and cY cc and CY CC and cY CC and CY Cc and CY Cc and cY Which...
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