NU 621 Week 3 Post-Class Exam Graded A+

NU 621 Week 3 Post-Class Exam Questions with Answers 3.10 Q 2 Question 2 Grade 34.00 out of a maximum of 36.00 (94%) The following three questions pertain to Case Study 3.A: Cystic Fibrosis. Cystic Fibrosis (CF) is which kind of genetic disorder? Select one: a. Autosomal dominant b. Autosomal recessive c. X-linked dominant d. X-linked recessive Feedback The correct answer is: Autosomal recessive. Q 3 Question 3 If two parents were each heterozygous for CF and they had a child, what is the chance that that child would have CF disease? Select one: a. 100% b. 50% c. 25% d. 10% Feedback The correct answer is: 25%. Q 4 Question 4 Newborn screening can detect the common mutation for CF and help provide early interventions to improve nutrition and growth. Select one: True False Feedback The correct answer is: True. Q 5 Question 5 The following three questions pertain to Case Study 3.B: Sickle Cell Disease. Sickle Cell Disease is caused by Select one: a. A point mutation in the beta-globin gene b. A deletion of the beta-globin gene c. A point mutation in the alpha-globin gene d. A deletion of the alpha-globin gene Feedback The correct answer is: A point mutation in the beta-globin gene. Q 6 Question 6 Sickle Cell Disease (SCD) is typically associated with Select one: a. Occlusion of blood vessels as cells sickle under high oxygen tension. b. Hemolysis that can result in elevated serum bilirubin. c. Congestion of the liver and spleen due to inflammation d. Autoimmune destruction of the liver and spleen Feedback The correct answer is: Hemolysis that can result in elevated serum bilirubin.. Q 7 Question 7 Hydroxyurea may help reduce sickle cell crisis by increasing fetal hemoglobin production, thus help reduce the occurrence of sickling-related complications. Select one: True False Feedback The correct answer is: True. Q 8 Question 8 The following three questions pertain to Case Study 3.C: Down Syndrome. Which type of genetic disorder typically causes Down syndrome? Select one: a. Translocation b. Point mutation c. Trisomy d. Monosomy Feedback The correct answer is: Trisomy. Q 9 Question 9 A child with Down syndrome should be evaluated for Select one: a. Congenital heart defects b. Hearing loss c. Polycythemia d. All of the above Feedback The correct answer is: All of the above. Q 10 Question 10 Down syndrome is typically inherited as an autosomal recessive trait. Select one: True False Feedback The correct answer is: False. Q 11 Question 11 The following three questions pertain to Case Study 3.D: Hemophilia (Pedigree). The inheritance pattern of hemophilia A is Select one: a. Autosomal dominant