True/False Indicate whether the sentence or statement is true or false. |
| 1. | Tracheids and sieve tubes make up a xylem vessel. |
| 2. | The main function of ground tissue is to conduct water and minerals. |
| 3. | Vascular tissue is found within ground tissue, which makes up the outside of the plant. |
| 4. | The outer protective layer of tissue on a vascular plant is known as the meristem. |
| 5. | Monocot stems cannot become large in diameter because they lack lateral meristems. |
| 6. | The loss of water by transpiration at the leaves helps pull water into the plant at the roots. |
| 7. | The blade of a compound leaf is divided into leaflets. |
| 8. | Many gymnosperms, such as pine, spruce, and fir trees, produce their seeds in cones. |
| 9. | The flowers of angiosperms are ornamental and have no reproductive function. |
| 10. | Brightly colored petals, scents, and nectar are all adaptations of flowers that help ensure pollination. |
| 11. | Plants with colorful flowers are pollinated most commonly by wind. |
Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. |
| 12. | The conducting cells of phloem are called a. | tracheids. | c. | sieve plates. | b. | sieve tube members. | d. | vessel elements. | | | | |
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| 13. | Plants grow in regions of active cell division called a. | meristems. | c. | phloem. | b. | xylem. | d. | dermal tissue. | | | | |
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| 14. | The lengthening of plant roots and shoots is called a. | secondary growth. | c. | primary growth. | b. | germination. | d. | vascular growth. | | | | |
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| 15. | Refer to the illustration above. The structure indicated at “f” a. | supports the anther. | b. | produces pollen. | c. | has tiny structures that look like leaves. | d. | develops into a fruit. | | |
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| 16. | Refer to the illustration above. The structure labeled “c” a. | produces pollen. | c. | is sticky to the touch. | b. | contains sperm cells. | d. | contains meristematic tissue. | | | | |
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| 17. | The process of transferring pollen from a male cone to a female cone in gymnosperms is called a. | fertilization. | c. | pollination. | b. | seed formation. | d. | asexual reproduction. | | | | |
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| 18. | If a plant’s flowers are very colorful and produce nectar, the plant is probably pollinated by a. | water. | c. | insects. | b. | wind. | d. | self-pollination. | | | | |
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| 19. | Fertilization a. | involves the union of the egg and sperm. | b. | may not follow pollination at all. | c. | may not occur until weeks or months after pollination has taken place. | d. | All of the above | | |
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| 20. | After an egg has been fertilized, a fruit develops from the a. | style. | c. | ovule. | b. | ovary. | d. | sepal. | | | | |
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