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- 5) Fernando has type O blood and Darla has type A. Darla's brother has type O, while both of her parents have type A blood. If Fernando and Darla have two children, what is the probability that NEITHER has type A blood? A) 0 B) 1/8 C) 1/9 D) 1/3A woman with type A blood has a child with type A blood. Which type of the following men could not be the father of the child? A) IA I B) IA IB C) IB IB D) IB iA man with type AB blood has a child with a woman who has type O blood. Which of the following correctly represents the probability of the child’s blood type(s)? a) 25% type A, 50% type AB, 25% type B b) 100% type O c) 50% type AB, 50% type O d) 50% type A, 50% type B e)100% type O
- b) Figure 2 shows a family tree in which the blood group of certain individuals have been identified. 6. Figure 2 i) Identify the blood group of individual 2 and state your reason. ii) If Individual 6 marries a woman with the same blood group, state the phenotype of their children. iii) If Individual 6 has the same genotype with his grandfather, give the genotype of individual 5.Frank and Barbara have type B blood. Their first child has type O blood. They have 3 more children. What is the chance that the next three children have type B blood? O O O O a) 100% b) O c) 27/64 d) 9/16 e) 3/4Woman who has blood type B positive has a daughter who is type O positive and a son who is type A negative. Rh positive is a trait that shows simple dominance over Rh negative. Which of the following is a possible phenotype for the father? a) O negative b) A negative c) AB negative d) B positive
- A heterozygous woman with Type-A blood, and a man with Type-O blood, have a child. What are the odds that the child will have type O-blood? A) 25% B) 75% C)100% D) 50%3) Isabella has blood type O her son also has blood type O. She claims that her friend, Ivan, is the child's father. a) Ivan's blood type is A. Can he be excluded as the father on this evidence alone? b) Does the fact that Ivan's mother has type A blood and his father has type AB blood exclude him from being the parent? c) Does the additional information that Ivan's mother's parents are both AB permit him to be excluded?A man with blood type A (whose mother was blood type O) has children with a woman that has blood type AB. The man and the woman are also heterozygous for the H antigen. What is the probability that they will have a child with blood type A? A) 0 B) 1/8 C) 3/8 D) 1/2 E) 3/4
- Write the genotype(s) for the blood type based on the description: Homozygous for blood type "A" Heterozygous for blood type "B" No antigens on the red blood cells Blood can be donated to anybody (include Rh) Blood can be received from anybody (include Rh) Homozygous for blood type "B". |Heterozygous for blood type "A"Lady is blood type A. Guy is blood type B. They have 20 kids. Eleven are type AB and nine are type B. a) What is the genotype of the lady? b) What is the genotype of the man?An egg parent with type A blood is claiming that a person with type AB blood is the sperm parent of the child who is type B. 1) Could this person be a sperm parent of the child? Show the possible crosses. 2) Assuming that this person is sperm parent of the child, what must be the genotype of the egg parent?