This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 12 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The thickening of trunks of trees is due to A) Non-meristemic tissue. B) The vascular cambium. C) The solar cambium. D) Lack of cambium. Show Answer Correct Answer: B) The vascular cambium. 2. An underground stem that has fleshy, colorless leaves A) Tuber. B) Bulb. C) Root. D) Gourd. Show Answer Correct Answer: B) Bulb. 3. The process of evaporation of water through stomata is called ..... A) Transpiration. B) Transportation. C) Translocation. D) Plants loose water?. Show Answer Correct Answer: A) Transpiration. 4. Xylem tissue is important to ferns because it A) Can conduct water over long distances. B) Allows water to diffuse into the roots. C) Carries carbohydrates to all parts of the plant. D) Allows ferns to reproduce in dry environments. Show Answer Correct Answer: A) Can conduct water over long distances. 5. Cells that control the opening and closing of stomata A) Cuticle. B) Guard cell. C) Vascular tissue. D) Stomata. Show Answer Correct Answer: B) Guard cell. 6. Made of more than one cell A) Unicellular. B) Multicellular. C) Bicellular. D) None of above. Show Answer Correct Answer: A) Unicellular. 7. All plants exhibit alternation of generations. This means their life cycle A) Has both a haploid stage and a diploid stage. B) Includes anthers and ovaries. C) Shows only asexual reproduction. D) Does not include meiosis. Show Answer Correct Answer: A) Has both a haploid stage and a diploid stage. 8. Tiny structures at the nodes that will develop into branches * A) Bud. B) Nodes. C) Internodes. D) Blade. Show Answer Correct Answer: A) Bud. 9. Are Fungi Multicellular or Unicellular A) Fungi do not exist. B) Most fungi are multicellular. C) Most fungi are unicellular. D) All fungi are unicellular. Show Answer Correct Answer: B) Most fungi are multicellular. 10. The vascular tissues of the plant are the ..... which brings water up to from the roots of the plant and the ..... which brings nutrients from the leaves to other parts of the plant A) Xylem, phloem. B) Phloem, xylem. C) Stomata, guard cell. D) Guard cell, stomata. Show Answer Correct Answer: A) Xylem, phloem. 11. Two structures found in plant cells but NOT animal cells are A) Cell wall and cell membrane. B) Chloroplasts and cell membrane. C) Cell wall and chloroplasts. D) Vacuole and lysosome. Show Answer Correct Answer: C) Cell wall and chloroplasts. 12. Organism that obtain nutrition from decaying organic matter A) Symbiosis. B) Parasitic plants. C) Insectivorous plants. D) Saphrophytes. Show Answer Correct Answer: D) Saphrophytes. 13. The function of the leaves is to A) Perform photosynthesis to produce sugar. B) Absorb and store water. C) Aid in the reproduction of the plant. D) None of above. Show Answer Correct Answer: A) Perform photosynthesis to produce sugar. 14. Plants have many specialized organs. In most plants, which organs are adapted to capture sunlight for photosynthesis A) Leaves. B) Stems. C) Roots. D) Floweres. Show Answer Correct Answer: A) Leaves. 15. Which is the predominant type of transpiration? A) Cuticular transpiration. B) Lenticular transpiration. C) Perspiratory transpiration. D) Stomatal transpiration. Show Answer Correct Answer: D) Stomatal transpiration. 16. Which part makes the food for the plant? A) Flower. B) Leaf. C) Stem. D) Roots. Show Answer Correct Answer: B) Leaf. 17. Which type of tropism deals with light? A) Phototropism. B) Gravitropism/ geotropism. C) Thigmotropism. D) Thermotropism. Show Answer Correct Answer: A) Phototropism. 18. When chloroplasts move around in order to allow each to have a time in the sun it is called A) Cytoplasmic streaming. B) Shared photosynthesis. C) Opportunistic movement. D) Photosynthetic competition. Show Answer Correct Answer: A) Cytoplasmic streaming. 19. Vascular vessels that move food from leaves to other parts of the plant are called A) Xylem. B) Roots. C) Phloem. D) Leaves. Show Answer Correct Answer: C) Phloem. 20. This structure produces leaves, branches and flowers; it is also holds the plant up. A) Stem. B) Leaf. C) Flower. D) Stomata. Show Answer Correct Answer: A) Stem. ← PreviousNext →Related QuizzesPlant Biology QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8Plant Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books