Biod 210 exam module 2 genetics exam portage learning/Module 2 Exam - Requires Respondus LockDown Browser + Webcam
Biod 210 exam module 2 genetics exam portage learning/Module 2 Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 100 Questions 22 Time Limit 60 Minutes Requires Respondus LockDown Browser This quiz is currently locked. Attempt History Attempt Time Score KEPT Attempt 2 55 minutes 75 out of 100 LATEST Attempt 2 55 minutes 75 out of 100 Attempt 1 37 minutes 50 out of 100 Score for this quiz: 75 out of 100 Submitted Dec 14, 2021 at 8:28pm This attempt took 55 minutes. Question 6 0 / 6 pts Consider 3 genes that assort independently in squirrels. A gene for brown color is dominant (D), a gene for a bushy tail is dominant (B), and a gene for reflux after eating acorns is recessive (a). Use the product law to predict the likelihood of producing a squirrel (from parents that are heterozygous for each trait individually) that is brown, skinny-tailed, but feels ok after eating lots of acorns. Your Answer: 3/64 that feels okay after eating lots of acorns,but brown and bushy tail (3/4) x (1/4) x (3/4) = 9/64 probability of brown, skinny- tailed, and with no reflux. Two individuals with widow’s peaks have a child with a straight hairline. A. True or False: The gene for a widow’s peak is likely dominant? B. True or False: Assuming no codominance, you can conclude that the parents are heterozygous for a widow’s peak. C. If the child with the straight hairline someday marries a person with a straight hairline, can you predict whether their offspring will have a widow’s peak? Your Answer: A.true B.true C. no because the other parent could be heterozygous or homozygous for a straight hairline so either could be made A. True B. True C. You could predict that if the straight hairline is recessive (ww), then both parents will pass along a ‘w’ gene, thus making the child ww, and they will not have a widow’s peak.
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