AP Biology - Plant Biology: Help and Review 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 roots are designed to store large amounts of sugars. In what part of the root are you most likely to find this sugar reserve?

Question 2 2. The relationship between nitrogen-fixing bacteria and legumes can best be described as:

Question 3 3. Which of the following terms best describes when a grain of pollen from an anther is placed on a stigma?

Question 4 4. Why does secondary growth occur in dicots and not in monocots?

Question 5 5. A certain plant develops incomplete flowers that do not have a scent. Which of the following is the most likely method of pollination?

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Question 6 6. When the weather is very hot, what will happen to the stomata?

Question 7 7. Leaves attach to stems at _____ and the spaces between leaves are called _____.

Question 8 8. Why is the stigma generally sticky?

Question 9 9. What layer of the leaf is responsible for photosynthesis?

Question 10 10. Which of the following correctly pairs the cell produced in the meristem region with its final mature structure?

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Question 11 11. Insects often eat leaves and other plant structures in order to obtain nutrients such as sugar. Which location in a plant will most likely provide sugars for the insect because it is a part of the phloem?

Question 12 12. What process happens at the apical meristem to allow for plant stem growth that does not occur at other locations in the shoot system?

Question 13 13. Organisms that fix atmospheric nitrogen into a usable form for plants and humans are:

Question 14 14. Which best describes the arrangement of the xylem and phloem in a monocot plant?

Question 15 15. When people tap into trees to collect maple syrup, they are most likely trying to collect material from what type of tissue?

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Question 16 16. Which of the following best describes the process of trees releasing water vapor?

Question 17 17. Which of the following is NOT an example of a sugar sink?

Question 18 18. 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 19 19. Which structure associated with phloem carries out metabolic activities for the phloem?

Question 20 20. What type of ground tissue is the most common and helps store both food and water?

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Question 21 21. What is the purpose of the structure labeled #2 in this picture?

Question 22 22. Some flowers, such as daffodils and pansies, are often yellow in color. Which of the following is the most likely method of pollination?

Question 23 23. When viewing a tree trunk, one observes that the rings vary in size. What causes some of these rings to be larger than others?

Question 24 24. What structure is labeled in this diagram?

Question 25 25. What type of tissue prevents the loss of water from the plant stem following secondary growth?

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Question 26 26. The age of a tree can be determined by counting the number of rings. What structure are you looking at when you count these rings?

Question 27 27. What is the purpose of the pollen tube?

Question 28 28. 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 29 29. What type of cell can produce more tissue to transport water in a tree?

Question 30 30. Plants that have two cotyledons and flowers in groups of four or five are best known as:

AP Biology - Plant Biology: Help and Review 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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