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Plant Biology Quiz 39 (20 MCQs)

Quiz Instructions

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1. Which of the following is thought to be the ancestor of land plants?
2. What is the function of stems in vascular plants?
3. A ..... provides structural support and protection.
4. Bryophytes depend on ..... to get nutrients and water to the tissues.
5. Which of the following is a parasite
6. After fertilization, what does the ovule develop into?
7. Which of the following are responsible for transpiration? I. adhesionII. cohesionIII. evaporationIV. active transport
8. The closing of the leaves of a Venus' flytrap is called a
9. The growth of plant seedlings is usually
10. Angiosperms that come back and repeat the life cycle for many growing seasons; germination, setting fruit, and reproduction are called
11. Gases pass in and out of a leaf through the
12. What substance is transported in the xylem?
13. Is that a conflict Euka bath RP Rooro?
14. Which type of cell found in plant stems provide support, are dead at maturity, and have thick secondary cell walls strengthened with deposits of lignin?
15. This is the definition for which word:The movement of particles down a concentration gradient (from a high concentration to a low concentration)
16. What plant pigments belong to a class of molecules called flavenoids; appear red, purple, or blue, and protect plants from overexposure to ultraviolet light and extreme temperatures?
17. Which part takes in water from the soil?
18. My job is to hold the plant in the ground and take up water and minerals. I am a .....
19. Nonvascular plants usually grow in:
20. In the celery demo uo front, the leaves turned blue because of .....
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