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Plant And Wood Anatomy Quiz 14 (30 MCQs)

Quiz Instructions

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1. Plant hormones called ..... cause plant cells to elongate (become longer) and play an important role in phototropism.
2. Brightly colored parts of flowers that attract insects and other animal pollinators:
3. Which gas do plants use in the food making process?
4. What are Lateral meristems?
5. They enclose the eggs (female gametophytes) inside the flower's ovary.
6. Plants will die if they dry out completely. The waxlike, waterproof layer that holds in moisture and covers the surfaces of plants is called a .....
7. Which of these is the best conductor of electricity?
8. The challenges that faced early land plants included
9. What cell contain lignin, which provides hardiness and strength?
10. The southern pine beetle damages pine trees all over the southern United States. The female beetle finds a tree, digs holes in the wood and lays her eggs deep inside the tree. An egg hatches, and the larva eats wood inside the tree. Then is crawls to the wood just under the bark, where it becomes a pupa. Once the pupa turns into a beetle, its crawls out of the tree and flies away. How many states of the southern pine beetle's life cycle are spent entirely in a tree?
11. What does evolution mean?
12. Which of the following statements is true for Autumn wood (late wood)?
13. Gradual and orderly process of change in an ecosystem until a stable community is established.
14. Which of the following most directly contributes to the actual mechanical advantage always being less than the ideal mechanical advantage:
15. What do stems hold for plants?
16. Select the mismatched pair
17. Blood is example of ..... tissue.
18. Identify the correct statementa) Stomata are present on both epidermal layers in isobilateral leavesb) Guard cells are dumb-bell shaped in grass leavesc) Photosynthesis do not occur in guard cellsd) Stomata opens when guard cells are flaccid
19. Meristems may be classified on the basis of
20. Lower temperatures and drought conditions cause
21. Which choice below lists the modified leaves of a typical flower from outermost to innermost?
22. Which of the following plant structures will become the seed?
23. Identify the incorrect statement1. the presence of vessels is a characteristic of angiosperms2. in roots, the primary xylem is exarch3. gymnosperms lack albuminous cells and sieve cells4. bast fibres are generally absent in primary phloem
24. The woody tissues of the vascular system include ..... cells which conduct water and dissolved mineral upward.
25. The xylem in a plant
26. Which part of the plant supports buds and leaves?
27. Which of the following is the best explanation of why different plant leaves have different textures?
28. A term that means the study of the body's structure?
29. Spot the correct statement from the following
30. The process of conversion of meristematic tissue to permanent cell is
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