AP Biology: Plant Biology 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. Which structure associated with phloem carries out metabolic activities for the phloem?

Question 2 2. Palm trees have parallel veins, long leaves, vascular tissue, and flowers with groups of three petals. Based on this information, palm trees can best be classified as:

Question 3 3. Which of the following correctly matches the root region with the process that occurs there?

Question 4 4. Why is the stigma generally sticky?

Question 5 5. Nitrogen is part of what vital substance in plant cells?

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Question 6 6. What two factors are mainly responsible for the movement of water from the roots up through the leaves?

Question 7 7. Terminal buds are often accompanied by additional pairs of buds known as:

Question 8 8. Plants that have cones rather than flowers for seed production are best known as:

Question 9 9. Which of the following structures is not found in the gynoecium whorl?

Question 10 10. Occasionally, there is a strange illness that kills bees. What is a likely side effect of this disease on plants?

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Question 11 11. The attraction of water molecules to other water molecules is best described as:

Question 12 12. 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 13 13. Which of the following is the best analogy for the function of the root tip?

Question 14 14. What whorl in a flower contains the petals and attracts pollinators?

Question 15 15. Plants that have two cotyledons and flowers in groups of four or five are best known as:

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Question 16 16. 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 17 17. 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 18 18. The individual units of xylem that have tapered ends are called:

Question 19 19. Why are mosses, hornworts and liverworts small?

Question 20 20. Earth's atmosphere is made up of several components including carbon, oxygen, and nitrogen. About how much of the atmosphere is nitrogen?

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Question 21 21. Which of the following best describes the process of trees releasing water vapor?

Question 22 22. The relationship between nitrogen-fixing bacteria and legumes can best be described as:

Question 23 23. Which of the following correctly pairs the cell produced in the meristem region with its final mature structure?

Question 24 24. What is the purpose of the pollen tube?

Question 25 25. Why does secondary growth occur in dicots and not in monocots?

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Question 26 26. Lateral roots help to increase the absorption of water and minerals. What structure must they remain connected to in order to ensure these materials are transported to the rest of the plant?

Question 27 27. When you peel a carrot or potato, what layer of the root are you removing?

Question 28 28. The pressure flow hypothesis can be used to explain:

Question 29 29. Leaves attach to stems at _____ and the spaces between leaves are called _____.

Question 30 30. Which of the following terms best describes when a grain of pollen from an anther is placed on a stigma?

AP Biology: Plant Biology 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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