Two healthy parents have a child who is later diagnosed with cystic fibrosis. What is the genetic term for this kind of disease? Using Mendel’s pattern, pick a letter for this gene and give the genotypes of the parents and the child. What are the odds that their next child will also have cystic fibrosis?
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Two healthy parents have a child who is later diagnosed with cystic fibrosis.
-
What is the genetic term for this kind of disease?
-
Using Mendel’s pattern, pick a letter for this gene and give the genotypes of the parents
and the child.
-
What are the odds that their next child will also have cystic fibrosis?
-
Step by step
Solved in 2 steps
- Jan and Michael are both carriers for the cystic fibrosis allele. If Jan and Michael have five children, what the probability that three or more of the children will have the disease?Based on the observed inheritance pattern and ratio of phenotypes, what are the genotypes of the affected children? Select an answer and submit it. For keyboard navigation, use the up/down arrow keys to select an answer. a) If c- = Cystic Fibrosis, the children are c-/c-. b) If c- = Cystic Fibrosis, the children are C/C. c) If c- = Cystic Fibrosis, the children are C/c-. d) If c- = Cystic Fibrosis, the children are C.What is Mendel's law?
- Jan and Michael are both carriers for the cystic fibrosis allele. If Jan and Michael have three children with the disease and then Jan becomes pregant with fratnernal twins, what is the probability that both twins will also have the disease?Johnny has unattached earlobes (a dominant trait) like his father, but his mother has attached earlobes. What is johnny’s genotype?What could be the genotypic and phenotypic ratios for a typical mendelian trait showed in the picture?
- A healthy young couple, Charlie and Eva, both with families histories of cystic fibrosis, visits a genetic counselor before deciding whether to have children. The genetic counselor analyzed their pedigree to determine if they are carriers of the alleles for cystic fibrosis. On a sheet of paper, draw the given pedigree chart below and label each individual with the correct genotype.If a mother with sickle-cell anemia and a father with the sickle-cell trait havechildren, calculate the percentages of each genotype and phenotype of the offspring from the Punnett square.Why was it important that Mendel begin with pea plants that he knew bred true for flower color? Why couldn’t he simply cross a purple-flowered plant and a white-flowered plant?
- What was the total number of varieties of garden pea which Mendel had taken to start his experiment?At the beginning of the film, you were introduced to Davaun and Skyy Cooper, who both have sickle cell disease. Which of the following must be true about their parents? Group of answer choices One parent has at least one copy of the sickle cell allele. Both parents have at least one copy of the sickle cell allele. Both parents have sickle cell disease. One parent has sickle cell disease.If someone has Marfan syndrome, what are their genotypes? If that person has children who do NOT have the syndrome, what are the children's genotypes?