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AP Biology - Plant Biology: Homework Help 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. Some plants, such as elm trees, lack one or more whorl of a flower. What term best describes these flowers?

Question 2 2. The type of growth seen at the apical meristem is best known as _____ growth and will result in an increase in the _____ of the stem.

Question 3 3. The attraction of water molecules to other water molecules is best described as:

Question 4 4. Which of the following is true of vascular tissues in plants?

Question 5 5. When you peel a carrot or potato, what layer of the root are you removing?

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Question 6 6. What type of ground tissue is the most common and helps store both food and water?

Question 7 7. Which best describes the arrangement of the xylem and phloem in a monocot plant?

Question 8 8. Which of the following is the best analogy for the function of the root tip?

Question 9 9. Which of the following terms best describes when a grain of pollen from an anther is placed on a stigma?

Question 10 10. The relationship between nitrogen-fixing bacteria and legumes can best be described as:

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Question 11 11. Which structure associated with phloem carries out metabolic activities for the phloem?

Question 12 12. What two factors are mainly responsible for the movement of water from the roots up through the leaves?

Question 13 13. A certain plant develops incomplete flowers that do not have a scent. Which of the following is the most likely method of pollination?

Question 14 14. Xylem is composed of dead cells lined end to end. What is responsible for making these cells strong and durable even though they are no longer living?

Question 15 15. Why is the stigma generally sticky?

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Question 16 16. Occasionally, there is a strange illness that kills bees. What is a likely side effect of this disease on plants?

Question 17 17. As woody plants increase in height, they need to add more vascular tissue to transport water and nutrients further. Where does this secondary growth occur?

Question 18 18. Apple trees are vascular plants with flowers. Based on this information, apple trees can be classified as:

Question 19 19. Plants that have cones rather than flowers for seed production are best known as:

Question 20 20. Why are mosses, hornworts and liverworts small?

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Question 21 21. Leaves attach to stems at _____ and the spaces between leaves are called _____.

Question 22 22. Why does secondary growth occur in dicots and not in monocots?

Question 23 23. Organisms that fix atmospheric nitrogen into a usable form for plants and humans are:

Question 24 24. The pressure flow hypothesis can be used to explain:

Question 25 25. Which of the following is NOT an example of a sugar sink?

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Question 26 26. Earth's atmosphere is made up of several components including carbon, oxygen, and nitrogen. About how much of the atmosphere is nitrogen?

Question 27 27. What is the purpose of root hairs?

Question 28 28. What term describes the process of converting atmospheric nitrogen to ammonia?

Question 29 29. The individual units of xylem that have tapered ends are called:

Question 30 30. What is the purpose of the pollen tube?

AP Biology - Plant Biology: Homework Help 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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