8. The diagram below shows a pedigree of cystic fibrosis (CF), in which the black colour indicates the presence of CF. What is the probability that the individual labelled X is a carrier of CF? ото a) 100% b) 50% c) 25% d) 0%
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- Cross a woman who is a carrier for hemophilia to a hemophiliac man. a) What fraction of the offspring will be carrier females? b) What fraction will be normal males? c) What fraction will be normal females? ("Normal" meaning that they do not have hemophilia.) What fraction will be hemophiliac females? e) What is the genotype of the carrier female? f) How many different genotypes are possible among the offspring? 3.Two parents with sickle-cell trait have a child. What is the chance that the child has sickle-cell disease? A) 50 % B) 25% C) 100 %what is the genotypes of individual a) and c)
- CYSTIC FIBROSIS is an autosomal dominant. It affects both sexes and can skip generations through carriers. A) First statement is true and second statement is false. B) First statement is false and second statement is true. C) Both statements are false. D) Both statements are true.3. Cross a woman who is a carrier for hemophilia to a hemophiliac man. Genotypes Phenotypes (a) What fraction of the offspring will be carrier females? (b) What fraction will be normal males? (c) What fraction will be normal females? ("Normal" meaning that they do not have hemophilia.) (d) What fraction will be hemophiliac females? (e) What is the genotype of the carrier female? (f) How many different genotypes are possible among the offspring?The age at which leukocyte classification appears twice cross in normal children is() A) 1~3 days and 1~3 years B) 4-6 days and 4-6 years C) 7~9days and 7~8years D) 10 to 15 days and 8 to 9 years old E) Younger than 30 days and 9 to 14 years old
- Cystic fibrosis is chracterized by: 1) Heterozygous expression of an autosomal recessive trait 2) Elevated sweat chloride levels 3) Pancreatic obstruction 4) All of these are correcta) (i) What is the ABO blood group? (ii) Mention three importance of blood group test? b) Write concisely on the biochemical genetics of the Human ABO Blood Group answering the following questions: i) Who discovered the ABO blood group? ii) What transfusions are safe between individuals with different blood groups in the ABO system iii) the relationship between the ABO alleles and the antigens on the red blood cells3. A woman who is a carrier for hemophilia marries a normal man. a. What is the probability that their first child will be a hemophiliac girl? b. What is the probability that the child will be a girl who is a carrier for the disease? c. What is the probability that, if they have a son, he will be normal? d. What is the probability that they will have a son who is a carrier for the disease?
- How does capillary electrophoresis differ from gel electrophoresis? a) The capillary system can distinguish if an individual is heterozygous. b) The capillary system does not rely on DNA having a charge. c) The capillary system does not separate DNA fragments by their size. d) None of the aboveImagine for a minute your patient did have findings of a back strain; what physical findings might you find on a patient with a back strain? What is the pathophysiology of a back strain?b) Only old people are selected c) Each person has an equal chance of being a sample d) Only sick people are selected e) None of the answers 68- True or False The males get more adverse effects than the females when affected by a X linked defect. 69- Which one is not a chromosomal disease? a) Von Recklinghausen disease b) Patau disease c) Edward disease d) Down Syndrome e Fetalis erythroblastosis 70- Mr. Bryan came to the hospital for weight loss and refractory cough. After many investigations, he is diagnosed of Lung cancer, especially mesothelioma. He admits to have been a construction worker most of his life, and has been frequently in in contact with asbestos. What is the influential factor of development in this case? a) Culture (by Environment C) Heredity d) None of the above 71- Which one is not a teratogen agent in pregnancy? a) Caffeine b) Tobacco c) Outside environmental Hazard d) Driving 72- What happens during the third stage of childbirth? a) Extraction of the placenta b)…