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- What advantage is there for individuals that are heterozygous for the sickle cell character?
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- Suppose a woman who is a carrier of sickle-cell trait (making her a heterozygote) has children with a man who is totally healthy and does not carry the gene for sickle-cell trait at all. Which one of the following is true about their potential children? (Draw a Punnett square on scratch paper if it helps you.) A) None of their children will have sickle-cell disease. B) All of their children will have sickle-cell disease. C) All of the couple's children would be heterozygous carriers like the mother.What is the frequency of sickle cell disease (anemia)? https://ghr.nlm.nih.gov/condition/sickle-cell-disease#inheritance https://www.cdc.gov/ncbddd/sicklecell/traits.htmlWhat is sickle cell anemia? What is the true inheritance pattern? How did scientists discover the true inheritance pattern?
- How is it possible for sickle cell trait to confer a survivalbenefit on the person who possesses it?Hemophilia is determined by genes on the X chromosome in humans. Assume that a phenotypically normal woman whose father had hemophilia is married to a normal man. 1) What is the probability that their first son will have hemophilia? 2) What is the probability that their first daughter will have hemophilia?2. STATEMENT: A woman and man both do not have sickle-cell anemia, but both had one parent who had sickle cell. Sickle-cell is an autosomal (somatic) recessive trait. a) What is the genotype for the woman, man and each of their parents? b) This couple unexpectedly is going to have their first child. i. What's the probability that their child will have not have sickle cell like the couple? ii. What's the probability that the child will have sickle cell like one the grandparents?
- What is the difference between sickle cell disease and sickle cell trait? Select all that apply. people with sickle cell trait do not exhibit serious side effects; people with sickle cell disease exhibit all symptoms of sickle cell anemia people with sickle cell disease do not exhibit serious side effects; people with sickle cell trait exhibit all symptoms of sickle cell anemia people with sickle cell trait carry one gene for sickle cell anemia; people with sickle cell disease carry two genes for sickle cell anemia Opeople with sickle cell trait carry two genes for sickle cell anemia; people with sickle cell disease carry one gene for sickle cell anemia people with sickle cell disease may pass sickle cell anemia to their offspring; people with sickle cell trait cannot pass sickle cell anemia to their offspring people with sickle cell trait may pass sickle cell anemia to their offspring; people with sickle cell disease cannot pass sickle cell anemia to their offspringwhich of the following statement regarding sickle-cell disease is false? A) all of the symptoms of sickle-cell disease result from the action of just one allele.B) persons who are heterozygous for sickle-cell disease are also resistant to malariaC) about one in 10 africa americans is a carrier of sickle-cell diseas.D) sickle cell disease causes white blood cells to be sickle- shapedGiven the information regarding sickle cell anemia, if two carriers were to have children, what would be the genotypes and phenotypes of their children? Would any of the children show symptoms of the disease?
- Is breast and ovarian cancer linked to Mendelian transmission?What is a carrier?Another couple is concerned their child will be born with sickle cell anemia. The woman does not have sickle cell anemia. The woman’s mother had sickle cell anemia and her father was a carrier of the sickle cell gene. The man knows that he is not a carrier of the sickle cell gene. What is the probability that the child will be a carrier of sickle cell anemia? please include a punnett square