Hemochromatosis is an inherited disease caused by a recessive allele. If a woman and her husband, who are both carriers, have three children, what is the probability of each of the following? a. All three children are of normal phenotype. b. One or more of the three children have the disease. c. All three children have the disease. d. At least one child is phenotypically normal.

Video transcript

Hello everyone here We have a question telling us hemochromatosis is an autism, a recessive trait. The carrier woman with hemochromatosis and her normal husband have Children. What is true regarding the probability of having normal or disease Children? So we are going to call the a little for hemochromatosis H. So she is a carrier. So it will be capital H. Lower case H. And he is normal. So it will be capital H. Capital H. So we will have capital H. Capital H. Capital H. Lower case H. Capital H. Capital H. Capital H. Lower case H. So because this is an autism a recessive trait, 100% of the Children will be phenol typically normal. So our answer here is a thank you for watching. Bye.