University of florida bsc2010 biology 1 practice exam 2 solutions

May 6th, 2015
Studypool Tutor
University of Florida
Price: $40 USD

Tutor description

University of florida bsc2010 biology 1 practice exam2 solutions

Word Count: 2125
Showing Page: 1/5
DO NOT OPEN THIS EXAM UNTIL YOU ARE TOLD TO BEGIN.BSC 2010 Exam 2, Version ASummer 2011NAME: ______________________________________________________________________________________________________INSTRUCTIONS: With a #2 pencil, complete your scantron with your name, UF ID, section (7252), and exam version. After you are allowed to begin the exam, choose the best response for each question and fill in the corresponding bubble on your scantron form. Each question is worth 3 points.WHEN YOU ARE FINISHED: Turn in your scantron AND paper exam to a proctor at the front of the room. Have your ID ready. Exit out the doors at the front of the lecture hall. An exam key will be available online within one week.1. Jose and Karen have three boys and are in their mid-30s when Jose gets diagnosed with Huntington's disease, which is caused by a dominant allele. During genetic counseling, they learn that he is heterozygous, while Karen will never develop the disease. What is the chance that at least two of their sons will develop Huntingtons?A) cannot be determined from the information givenB) 25%C) 50%D) 75% E) 100%Solution: Hh x hh so 50% chance of having a child with Huntingtons (for each childhood) 0.5 x 0.5 = chance of having 2 children w Huntingtons+ 0.5 x 0.5 x 0.5 = chance of having 3 children w Huntingtons0.375 = not a choice so everyone who put C,D, or E got 3 points for this question (if you p

Review from student

Studypool Student
" Awesome! Exactly what I wanted. "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1819 tutors are online

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors