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Unformatted text preview: GauchoSpace % MCDB 1A (100) - F10 % Quizzes % Genetics Quiz 2 % Review of attempt 7 1 Marks: 1 Choose one answer. a. autosomal dominant b. autosomal recessive c. sex-linked dominant Correct! d. sex-linked recessive The trait indicated in the pedigree below is most likely inherited as Correct Marks for this submission: 1/1. HOME COURSES STUDENTS INSTRUCTORS TRAINING / DOCS HELP FAQ Genetics Quiz 2 Review of attempt 7 Started on Monday, 22 November 2010, 11:45 PM Completed on Monday, 22 November 2010, 11:49 PM Time taken 3 mins 25 secs Marks 14/15 Grade 0.93 out of a maximum of 1 ( 93 %) Feedback Good job, you earned one extra credit point You are logged in as Homaira Zaman ( Logout ) MCDB 1A (100) - F10: Genetics Quiz 2 https://gauchospace.ucsb.edu/courses/mod/quiz/review.php?attempt=264... 1 of 8 12/16/2010 11:03 PM 2 Marks: 1 Answer: 11.1 Beth and Joe meet in Bio 1A lab at U.C.S.B. They begin to study together and ultimately decide to marry after graduation. Upon meeting each other's family the night before the wedding ceremony, they discover that Beth's sister has the same rare recessive disorder as Joe's brother. When Beth realizes this, she begins to have doubts about marrying Joe. The family pedigrees are shown below: You are also part of the wedding ceremony. When you realize what is going on, you tell Beth to relax because the chance of her first child with Joe being affected with the same disorder as their siblings is: ( Please express your answer as percentage between 0.0%-100.0% - round off to one significant number to the right of the decimal point) Correct! Correct Marks for this submission: 1/1. 3 Marks: 1 The following pedigree describes a rare trait in humans. When no evidence points otherwise, assume that all individuals marrying into the pedigree are homozygous normal....
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