BiologyMod7Exam.docx - Current Location 1 Principles of Biology(BIO102.SP13.ZB 2 Assignments 3 4 Module 7 Quizzes Exam and Study Materials 5 Review Test

BiologyMod7Exam.docx - Current Location 1 Principles of...

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Current Location 1. Principles of Biology (BIO102.SP13.ZB) 2. Assignments 3. ... 4. Module 7 Quizzes, Exam, and Study Materials 5. Review Test Submission: Module 7 Exam - Part 1 Multiple Choice/True/False Skip to Course Content Skip to Top Frame Tabs Menu Management Options Principles of Biology (BIO102.SP13.ZB) Home Page Announcements Staff Info Syllabus & Resources Assignments Discussion Board
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My Grades Send Email Apps Review Test Submission: Module 7 Exam - Part 1 Multiple Choice/True/False Skip to Course Menu Skip to Top Frame Tabs Content User Rebekah Breitkreutz Course Principles of Biology (BIO102.SP13.ZB) Test Module 7 Exam - Part 1 Started 4/25/13 12:43 PM Submitted 4/25/13 1:19 PM Status Completed Attempt Score 34 out of 40 points Time Elapsed 36 minutes out of 1 hour. Instructions Question 1 1 out of 1 points The fact that DNA is the molecule containing the genetic code for all life on Earth is a part of Answer Selected Answer: biochemical evidence. Correct Answer: biochemical evidence. Response Feedback: DNA, the molecule containing the genetic code for all life on Earth, is one of many examples of biochemical evidence of evolution.
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Question 2 1 out of 1 points The artificial selection of different breeds of dogs is an example of speciation. Answer Selected Answer: False Correct Answer: False Response Feedback: Speciation occurs naturally over a very long time. Breeds produced through artificial selection can still interbreed and remain one species. Question 3 1 out of 1 points Environmental catastrophes are a requirement of natural selection. Answer Selected Answer: False Correct Answer: False Response Feedback: Natural selection occurs with or without environmental catastrophes. Catastrophes are not a requirement of natural selection. Question 4 1 out of 1 points What does it mean when it is said that humans and apes share common descent? Answer Selected Answer: Apes and humans descended from the same common ancestor. Correct Answer: Apes and humans descended from the same common ancestor. Response Feedback: Common ancestry means two or more organisms have an ancestor in common from which those organisms evolved. Question 5 1 out of 1 points
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Which one of the following statements is true? Answer Selected Answer: Natural selection can only work on variation that already exists. Correct Answer: Natural selection can only work on variation that already exists. Response Feedback: Natural selection can only operate on existing variation. Question 6 1 out of 1 points Which of the following is not a step in the process of natural selection? Answer Selected Answer: people select which individuals breed and which ones do not Correct Answer: people select which individuals breed and which ones do not Response Feedback: Natural selection involves a population with heritable variations in which some traits are favorable over others. The individuals with favorable traits produce more offspring than those without those favorable traits and
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