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May 07, 2024, 12:28:24 am
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Author Topic: PLEASE PLEASE PLEASE  (Read 473 times)  Share 

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Zahta

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PLEASE PLEASE PLEASE
« on: November 03, 2011, 11:59:04 am »
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2010 vcaa  question 1b short answer
can someone help me
why is it 2/3  i would say 2/4 because  their is 2 heterozgous  out of 4
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Reckoner

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Re: PLEASE PLEASE PLEASE
« Reply #1 on: November 03, 2011, 12:02:04 pm »
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possible genotypes are AA, Aax2 and aa. Because she lacks the trait, the homozygous recessive genotype can be excluded, leaving 3 possibilities, hence 2/3.
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