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Plant Tissues & Organs 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!

Page 1

Question 1 1. Which of the following best describes the process of trees releasing water vapor?

Question 2 2. What structure is labeled in this diagram?

Question 3 3. What layer of the leaf is responsible for photosynthesis?

Question 4 4. When the weather is very hot, what will happen to the stomata?

Question 5 5. The veins in a leaf contain tissue that is also known as:

Page 2

Question 6 6. Which of the following groups of plants does NOT have vascular tissue?

Question 7 7. The growth rings that we see on a tree are mostly made of ______.

Question 8 8. You are looking at a set of slides that are the cross-section of a root, stem, and leaf taken from the same dicot plant. Which of the following observations can you correctly write down in your lab notebook?

Question 9 9. Which of the following statements is correct about vascular tissue in plants?

Question 10 10. Which of these answers describes the group of plants that have their xylem arranged in an X or cross formation in the root and their vascular bundles arranged around the outside of the stem?

Page 3

Question 11 11. Why is transpiration considered a necessary cost?

Question 12 12. The main function of the opening and closing of stomata is ______.

Question 13 13. Which of the following controls the size of stomata?

Question 14 14. Transpiration rates are affected by all of the following EXCEPT ______.

Question 15 15. Relative humidity affects transpiration rates because ______.

Page 4

Question 16 16. The cambium is divided into two layers called:

Question 17 17. In meristematic tissue, the ground layer is responsible for _____.

Question 18 18. What protective covering would you expect to find on a plant?

Question 19 19. In what region of the plant does intercalary meristematic growth occur?

Question 20 20. Growth in the _____ leads to an increase of girth in woody plants.

Page 5

Question 21 21. What does phloem transport?

Question 22 22. These small thread-like structures help the root absorb water and minerals from the soil.

Question 23 23. Which of the following is a tissue that transports water and minerals through the plant?

Question 24 24. Which structure acts as a passageway for the movement of substances throughout the plant?

Question 25 25. Which of the following is NOT a function of the roots?

Page 6

Question 26 26. The epidermis of a plant is actually made up of how many layers?

Question 27 27. What are the three tissue systems found in plants?

Question 28 28. A plant's epidermis is a part of its:

Question 29 29. Stomata open and close to facilitate the exchange of which gases?

Question 30 30. Which is NOT a function of the epidermis of a plant?

Plant Tissues & Organs 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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