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8. Dosage compensation in human females results in the genetic silencing of one of the X chromosomes -- but XO females (who have one active X chromosome) show distinct phenotypes (Turner syndrome) not shown by XX females. A. Suggest two explanations for this difference. (2 points) B. How many Barr bodies would be found in a XO female? (1 point)â
8. Dosage compensation in human females results in the genetic silencing of one of the X chromosomes -- but XO females (who have one active X chromosome) show distinct phenotypes (Turner syndrome) not shown by XX females. A. Suggest two explanations for this difference. (2 points) B. How many Barr bodies would be found in a XO female? (1 point)â
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Nelly StrackeLv2
18 Mar 2018