I need the HANDWRITTEN procedure for the following question: SICKLE CELL ANEMIA IS AN AUTOSOMAL RECESSIVE DISORDER THAT IMPACTS RED BLOOD CELLS AND HEMOGLOBIN. A PARENT IS HETEROZYGOUS FOR SICKLE CELL ANEMIA HAS CHILDREN WITH THEIR PARTNER WHO IS HOMOZYGOUS RECESSIVE FOR SICKLE CELL ANEMIA.
1- If the parents from the example have children, what is the expected phenotypic ratio for children with sickle cell anemia to children without it?
Answer: 1: 1 ratio
Please provide information on how to get his answer.
2-If the parents from the example have 8 children, what is the probability that 2 of them have sickle cell anemia and 6 of them do not?
Answer: 0.109
Please provide information on how to get his answer.
Note: There is NO information missing. this is the entire question. Please answer as fast as you can. Remeber Hand Written only !