Organism Classification Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. The carrying capacity of an ecosystem is ______.

Question 2 2. Which of these events in an ecosystem is not a biotic factor?

Question 3 3. Which of these is not an example of a biotic factor in an ecosystem?

Question 4 4. What is a biotic factor in an ecosystem?

Question 5 5. How frequently does sexual dimorphism occur in nature?

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Question 6 6. Which species demonstrate sexual dimorphism?

Question 7 7. What is an allele?

Question 8 8. Which of the following is NOT a type of polymorphism?

Question 9 9. Which of the following condition is necessary for mold growth?

Question 10 10. As a living organism, mold belongs to which one of the following scientific kingdoms?

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Question 11 11. Mold is made up of tiny filaments called which one of the following?

Question 12 12. Which of the following is a type of mold that has several carcinogenic varieties?

Question 13 13. Which is an example of a paraphyletic group?

Question 14 14. In a phylogenetic tree, the recent common ancestor of all the descendants is represented by the _____.

Question 15 15. How could the paraphyletic grouping of reptiles be reorganized into a monophyletic group?

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Question 16 16. There are _____] types of phylogenetic groups.

Question 17 17. Unicellular organisms are able to

Question 18 18. Unicellular organisms can be

Question 19 19. The whip-like tails of Euglena are known as

Question 20 20. _____ unicellular organisms can be seen by the naked eye.

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Question 21 21. Cladograms are created based on what evidence?

Question 22 22. A cladogram is a chart that shows what?

Question 23 23. In biology, cladistics is a way of _____.

Question 24 24. Cladograms show how organisms are related from a common _____.

Question 25 25. Which of the below is NOT a name for the tool used in systematics to visually depict the relationship between organisms?

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Question 26 26. What is a polyphyletic grouping?

Question 27 27. What is systematics?

Question 28 28. What is a taxon?

Question 29 29. Biotic factors that affect other organisms in an ecosystem include all but which of the following factors?

Question 30 30. Which of the following is an example of allelic polymorphism?

Organism Classification Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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