BIOL 1001 WEEK 6 EXAM WITH QUESTIONS AND ANSWERS - KEISER UNIVERSITY.

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BIOL 1001 WEEK 6 EXAM WITH QUESTIONS AND ANSWERS - KEISER UNIVERSITY.Status Completed Attempt Score 89 out of 90 points Time Elapsed 1 hour, 40 minutes out of 3 hours Instructions Please answer e... ach question below and click Submit when you have completed the Exam. Results Displayed Correct Answers  Question 1 1 out of 1 points The actual carrying capacity of our planet may be lower than initially calculated because: Correct Answer: d. Modern food production relies on nonrenewable resources  Question 2 1 out of 1 points Which statement is false? Correct Answer: b. A mutated oncogene is a protooncogene.  Question 3 1 out of 1 points How does the rate of extinction today compare to the rates in the past? Correct Answer: e. The rate today is about fifty times greater than what it has been, on average, in the fossil record.  Question 4 1 out of 1 points Which of the following variations could be subject to natural selection? Correct Answers: c. A hyena is born with a spotted fur pattern that allows it to hide in the grass better than its littermates.  Question 5 1 out of 1 points You are trying to breed a heterozygote Rr rat and want to avoid homozygotes. Which of the following crosses would be your best choice? Correct Answers: b. RR x rr  Question 6 1 out of 1 points Which of the following is NOT true of chromosomes? Correct Answer: d. Larger organisms have larger numbers of chromosomes. [Show More]

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