Assignment challenge question: Refer to the pedigree in assignment question 7. Iindividual A married V-1 male from a population where the trait is expressed in 1 in 10,000 people. What is the probability that their child VI-1 develops Tay-Sachs disease?

A normal couple has a child that was diagnosed with Tay-Sachs.  Identify the genotype of the parents [1]Use a punnett square to illustrate the potential genotype of the offsprings [4]Offspring genotypic ratios [1]Offspring phenotypic ratios [1]

Two parents are unaffected by an autosomal dominant disorder. What is the probability that their offspring will be affected?Group of answer choices0%50%75%25%

If both parents are heterozygous for an autosomal dominant condition, what is the probability of an offspring inheriting the disease? You might like to draw a Punnet square to help work out the answer.Group of answer choices25%75%50%0%

In humans, the sickle-cell trait is caused by a single defective allele, but sickle-cell disease only occurs in individuals that are homozygous for the sickle-cell allele. A man and woman each carry the trait, but do not have sickle-cell disease. What is the probability that their first two children will both have sickle-cell disease?Multiple Choice1/23/81/41/81/16

A healthy twenty-seven-year-old female presents to the physician for genetic counseling with her husband. They would like to become pregnant in the near future, but they have concerns that their offspring may develop cystic fibrosis. The wife’s sister has cystic fibrosis, an autosomal recessive disorder with an incidence of approximately 1 in 90,000. The husband’s history is noncontributory. what is the probability of the couple having an affected child?