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Plant Absorption & Transpiration 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 reason that root hairs are so helpful to a plant is because ______.

Question 2 2. Carrots, beets, and turnips are examples of ______.

Question 3 3. Osmosis is the diffusion of water from an area of ________ to an area of ________.

Question 4 4. Plants need turgor pressure to maintain which one of the following?

Question 5 5. What is guttation?

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Question 6 6. What are hydathodes?

Question 7 7. The net force that lets water into the plant is called:

Question 8 8. Different type of plants have differing water transport system. The more highly developed transport system is seen in these type of plants:

Question 9 9. _____ is the movement of water from an area of higher concentration to an area of lower concentration.

Question 10 10. What part of the plant is actively doing the work during active absorption of water?

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Question 11 11. Transpiration is the process of

Question 12 12. Why is transpiration considered a 'necessary evil' for plants?

Question 13 13. Which of the following cells has increased turgor pressure due to deplasmolysis?

Question 14 14. What is deplasmolysis?

Question 15 15. Which experimental condition will likely yield an increased rate of respiration?

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Question 16 16. A student coats the lower and upper surfaces of half of the leaves on a small plant with petroleum jelly. She places the plant in a potometer, and compares the rate of transpiration in this set-up (set-up Q) with that of another plant of the same species and similar surface area (set-up C.) Which statement most likely states and explains her results?

Question 17 17. The pressure flow hypothesis can be used to explain:

Question 18 18. Which of the following is NOT an example of a sugar sink?

Question 19 19. Transpiration rates are affected by all of the following EXCEPT ______.

Question 20 20. Which of the following controls the size of stomata?

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Question 21 21. The attraction of water molecules to other water molecules is best described as:

Question 22 22. The release of water in plants, causing the change in water potential allowing for the movement of water in the xylem, is best known as:

Question 23 23. Root hairs ______.

Question 24 24. A cell will be flaccid in a(n) ____ solution.

Question 25 25. Which of the following is true about hydathodes?

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Question 26 26. Active absorption in plants requires:

Question 27 27. Water moves into the root hairs during passive absorption due to the _____ that takes place in the upper part of the plant.

Question 28 28. The primary function of stomata is to

Question 29 29. Which of the following is the best definition of osmosis?

Question 30 30. What is transpiration?

Plant Absorption & Transpiration 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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