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- Over 300 genetic defects can be detected now by examining a karyotype. Its true or false? ExplainJay has type O blood, and his brother Alon has type AB blood. What are the genotypes of these boys’ parents? a. IAi and IBi b. IAi and IBIB c. IAIA and IBi d. ii and IBi e. It is not possible to determine the genotypes of the boys’ parents from the information provided.A man with the II (A) blood group and a woman with the III (B) blood group in the AB0 system have black hair. Their child has blond hair and the I (0) blood group. What is the probability of the birth of a child with the father’s phenotype?
- Identify the genotypes of the following individuals: Individual Genotype II-1 II-2 II-4 II-5 III-2 III-3A X cross, is conducted when an organism with the dominant phenotype and unknown genotype is crossed with a Y individual in order to identify the unknown genotype.A couple wish to have children, but the father has an X-linkedrecessive trait. Assuming that the mother does not carry thetrait, what percentage of their sons may inherit the trait?a. 0% d. 75%b. 25% e. 100%c. 50%
- In a paternity suit, a woman with type O blood claims that a man with type AB blood is the father of her type O baby. List the genetypes of the mom, man, and baby. Can the woman prove he is the father or can he is not? Why or why not? If the accused man was type A insyead of type AB, what would be his possible genotypes? Could the woman prove he is the father? Can the man prove he is not the father? Why or why not?Explain the following features of the Mendelian traits and fill the Punnet Squares. a)The disappearance of recessive phenotype in the F1 generation. b)The genotype of an individual expressing dominant phenotype can be differentiated by the test cross.What will be the results of the following crosses, where N is black, n is brown, L is short hair and l is long hair. Make the tables and the corresponding explanation: 1. Crossing a Nnll woman dog with a Nnll dog. 2. Crossing a NnLl woman dog with a NnLl dog 3. Crossing a woman dog nnLl with a dog NNll
- Achondroplasia is a rare dominant autosomal defect resulting in dwarfism. The unaffected brother of an individual with achondroplasia is seeking counsel on the likelihood of his being a carrier of the mutant allele. What is the probability that the unaffected client is carrying the achondroplasia allele?What is Patient A's karyotype? A. Down syndrome B. Patau syndrome C. Klinefelter syndrome D. Polycystic ovary syndromeWhat is a Punnett square used for? Group of answer choices To see the possible genotypes of the offspring The solve complex mathematical equations To determine which genetic disease you may have To determine the phenotypes of two parents