11 May WHY DO WE NOT SEE SITUATIONS SUCH AS THIS HAPPENING IN HUMANS AS OFTEN AS WE SEE THEM IN OTHER ORGANISMS?
Unit IV AssessmentQuestion 15 out of 5 pointsWhich of the following statements represents evidence that supports the theory of common descent but specifically contradicts the hypothesis of separate types?Question 20 out of 5 pointsWhich of the following is the best test for the theory of natural selection?Question 35 out of 5 pointsWhat is biological evolution?Question 45 out of 5 pointsWhich of the following best describes why the process of evolution is easier to study in fruit flies than in birds?Question 55 out of 5 pointsThe “tree of life” model gives information about the ________.Selected Answer: Question 65 out of 5 pointsWhich of the following groupings is the most appropriate, according to the classification system developed by Linnaeus?Question 75 out of 5 pointsWhich of the following statements about the gene pool of a species is true?Selected Answer: Question 80 out of 5 pointsWhich of the following statements best describes the current knowledge about Earth’s biodiversity?Question 95 out of 5 pointsHow is artificial selection different from natural selection?Question 105 out of 5 pointsWhich of the following statements is true about a biological race?Question 1149 out of 50 pointsTo complete the Natural Selection questions, click here to download the Word document, and type your answers in the fields provided. Save the document using your last name and student ID. Once complete, upload your assignment, and submit your File Response.Natural SelectionUnit IV AssessmentIntroductionScientists have figured out how to extract DNA from various cells. Extracting DNA is very important concerning heredity, legal issues, and criminal issues. In this lab, you will simulate collecting human cells and will conduct various virtual laboratory techniques in order to extract DNA from a human cell.Objectives1. Explain natural selection.2. Analyze the progression of disease mutation or traits based on the theory of natural selection.3. Provide the scientific names of various organisms.MaterialsComputer with internet accessDirections:1. Go to: .edc.org/weblabs/NaturalSelection/Main.html”>http://www2.edc.org/weblabs/NaturalSelection/Main.html2. Read the information on each slide, and follow the directions on each slide. For this exploration activity, you only have to conduct the activity using mice.3. On screen 2, click on Mice.Type all answers directly on the data sheet.Select Save As, and use your last name and student ID as a file name.Upload the data sheet as a .doc, .docx, or .rtf file when finished.Questions 1 10 are short answer questions and should be answered in 2 to 3 words or 1 to 2 complete sentences. Each question is worth 3 points for a total of30 points.1. What is the scientific name of the common house mouse? (Make sure you type it correctly.)2. What color was most of the mice in the beginning of the activity?3. Form a hypothesis as to what you think will happen (in reference to the mice and fur color) if no cats are allowed in the granary?4. What actually happened to the number of the mice?5. Why do you think what you observed occurred?6. Form a hypothesis as to what you think will happen (in reference to the mice and fur color) when cats are allowed into the granary?7. Why did the number of yellow mice decrease?8. What happened to the number of yellow mice when the granary was painted yellow?9. In order for the different numbers of the mice to change, did the gene for color mutate depending on the presence of the cat or color of paint?10. Did the individual mice present change their color based on the presence of the cat or color of paint?Question 11 is an extended response question and should be at least 200 words. Total: 20 pointsConsider the following scenario. You suddenly realize that you have a population of mice living in your attic. You do not want to put out traps or poison, so you decide to get a cat. The cat is fast; however, the cat is not as fast as the very fast mice. There are a total of 20 mice living in the attic. Of the 20 mice, 10 are very fast, 5 are medium fast, and 5 are very slow.11. A few weeks pass, and there are fewer mice; however, you still have some mice in the attic. After a few months, it seems that there are even more mice than there were to begin with. Why do you have more mice than you did when you first bought the cat? Why do we not see situations such as this happening in humans as often as we see them in other organisms?Question 15 out of 5 pointsWhich of the following statements represents evidence that supports the theory of common descent but specifically contradicts the hypothesis of separate types?Question 20 out of 5 pointsWhich of the following is the best test for the theory of natural selection?Question 35 out of 5 pointsWhat is biological evolution?Question 45 out of 5 pointsWhich of the following best describes why the process of evolution is easier to study in fruit flies than in birds?Question 55 out of 5 pointsThe “tree of life” model gives information about the ________.Selected Answer: Question 65 out of 5 pointsWhich of the following groupings is the most appropriate, according to the classification system developed by Linnaeus?Question 75 out of 5 pointsWhich of the following statements about the gene pool of a species is true?Selected Answer: Question 80 out of 5 pointsWhich of the following statements best describes the current knowledge about Earth’s biodiversity?Question 95 out of 5 pointsHow is artificial selection different from natural selection?Question 105 out of 5 pointsWhich of the following statements is true about a biological race?Question 1149 out of 50 pointsTo complete the Natural Selection questions, click here to download the Word document, and type your answers in the fields provided. Save the document using your last name and student ID. Once complete, upload your assignment, and submit your File Response.Natural SelectionUnit IV AssessmentIntroductionScientists have figured out how to extract DNA from various cells. Extracting DNA is very important concerning heredity, legal issues, and criminal issues. In this lab, you will simulate collecting human cells and will conduct various virtual laboratory techniques in order to extract DNA from a human cell.Objectives1. Explain natural selection.2. Analyze the progression of disease mutation or traits based on the theory of natural selection.3. Provide the scientific names of various organisms.MaterialsComputer with internet accessDirections:1. Go to: .edc.org/weblabs/NaturalSelection/Main.html”>http://www2.edc.org/weblabs/NaturalSelection/Main.html2. Read the information on each slide, and follow the directions on each slide. For this exploration activity, you only have to conduct the activity using mice.3. On screen 2, click on Mice.Questions 1 10 are short answer questions and should be answered in 2 to 3 words or 1 to 2 complete sentences. Each question is worth 3 points for a total of30 points.1. What is the scientific name of the common house mouse? (Make sure you type it correctly.)2. What color was most of the mice in the beginning of the activity?3. Form a hypothesis as to what you think will happen (in reference to the mice and fur color) if no cats are allowed in the granary?4. What actually happened to the number of the mice?5. Why do you think what you observed occurred?6. Form a hypothesis as to what you think will happen (in reference to the mice and fur color) when cats are allowed into the granary?7. Why did the number of yellow mice decrease?8. What happened to the number of yellow mice when the granary was painted yellow?9. In order for the different numbers of the mice to change, did the gene for color mutate depending on the presence of the cat or color of paint?10. Did the individual mice present change their color based on the presence of the cat or color of paint?Question 11 is an extended response question and should be at least 200 words. Total: 20 pointsConsider the following scenario. You suddenly realize that you have a population of mice living in your attic. You do not want to put out traps or poison, so you decide to get a cat. The cat is fast; however, the cat is not as fast as the very fast mice. There are a total of 20 mice living in the attic. Of the 20 mice, 10 are very fast, 5 are medium fast, and 5 are very slow.11. A few weeks pass, and there are fewer mice; however, you still have some mice in the attic. After a few months, it seems that there are even more mice than there were to begin with. Why do you have more mice than you did when you first bought the cat? Why do we not see situations such as this happening in humans as often as we see them in other organisms?
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