This quiz works best with JavaScript enabled. Home > Agriculture > Plant Cell Structure > Ultrastructure > Ultra Structure Of Plant Cells And Organs – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 3 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a plant cell, a stiff wall surrounds the membrane, giving the cell a rigid, boxlike shape. A) Cell membrane. B) Cell. C) Ribosome. D) Cell wall. Show Answer Correct Answer: D) Cell wall. 2. Which of the following is NOT a plant organ A) Shoots. B) Stem. C) Leaves. D) Flowers. Show Answer Correct Answer: A) Shoots. 3. What is the smallest unit of life that can carry out all life functions? A) The mitochondria. B) The cell. C) The vacuole. D) The nucleus. Show Answer Correct Answer: B) The cell. 4. The root and shoot systems in plants work together to form a more complex organization known as ..... A) A cell. B) An organism. C) A tissue. D) An organ. Show Answer Correct Answer: B) An organism. 5. Which structure is only found in a plant cell? A) Nucleus. B) Cell Membrane. C) Cell Wall. D) Mitochondrion. Show Answer Correct Answer: C) Cell Wall. 6. What is the function of the spongy mesophyll layer? A) To protect the photosynthetic cells under the skin. B) To avoid water loss. C) To allow gas exchange with a large surface area. D) To absorb sunlight for photosynthesis. Show Answer Correct Answer: C) To allow gas exchange with a large surface area. 7. Or more different kinds of tissues that work together A) Organism. B) Cell. C) Organ. D) Tissue. E) Organ system. Show Answer Correct Answer: C) Organ. 8. Animals don't need too much water to replace whatever is evaporated or excreted from their bodies A) Somehow. B) True. C) Maybe. D) False. Show Answer Correct Answer: D) False. 9. Organelle that contains chlorophyll (a pigment that captures the sun's energy to produce sugar for the plant cell in a process called photosynthesis) A) Chloroplast. B) Cell Membrane. C) Cell Wall. D) Nuclear Membrane. Show Answer Correct Answer: A) Chloroplast. 10. What is the large sac that holds food, water, and waste? A) Cytoplasm. B) Mitochondria. C) Nucleus. D) Vacuole. Show Answer Correct Answer: D) Vacuole. 11. Tissues working together to perform specialized functions are called ..... A) An organism. B) An organ. C) A cell. D) A population. Show Answer Correct Answer: B) An organ. 12. Which of the following tissues whose role is to protect and cover the plant? A) Dermal tissue. B) Vascular tissue. C) Epidurial tissue. D) Ground tissue. Show Answer Correct Answer: A) Dermal tissue. 13. The 4 main types of tropisms A) Phototropism, Geotropism, Hydrotonic, Hypotonic. B) Hydrotonic, Hypotonic, Hydrotropism, Thigmotropism. C) Phototropism, Geotropism, Hydrotropism, Thigmotropism. D) None of above. Show Answer Correct Answer: C) Phototropism, Geotropism, Hydrotropism, Thigmotropism. 14. Organs work together to make ..... A) Organs. B) Organisms. C) Organ systems. D) Tissues. Show Answer Correct Answer: C) Organ systems. 15. A plant, which sprouted from a seed, has a genetic mutation that keeps it from producing stomata. Is it likely that this plant will live and grow? A) Yes, because it will absorb carbon dioxide for photosynthesis through its roots. B) No, because it will not be able to move sugars to its roots without stomata. C) Yes, because it only needs stomata to decrease water loss in very hot weather. D) No, because it will not be able to carry out photosynthesis without stomata. Show Answer Correct Answer: D) No, because it will not be able to carry out photosynthesis without stomata. 16. Where does photosynthesis happen? A) Flowers. B) Stem. C) Leaves. D) Roots. Show Answer Correct Answer: C) Leaves. 17. Tissues are cells that have similar ..... A) Function and structure. B) Likes and dislikes. C) Replication. D) Structure and movement. Show Answer Correct Answer: A) Function and structure. 18. Cells that are undifferentiated dividing cells found in the tips of roots and stems. A) Parenchyma. B) Meristem. C) Schlerenchyma. D) None of above. Show Answer Correct Answer: B) Meristem. 19. Which organelle belongs in animal cells only? A) Chloroplast. B) Cell Wall. C) Many Small Vacuole. D) Nucleus. Show Answer Correct Answer: C) Many Small Vacuole. 20. Structure nucleus can be found in A) Animal cell only. B) Plant cell only. C) Animal and plant cell. D) None of above. Show Answer Correct Answer: C) Animal and plant cell. 21. Which best describes the levels of organization in plants and animal from most complicated to simplest? A) Cell, organ, organ system, organism, tissue. B) Organism, organ system, organ, tissue, cell. C) Cell, tissue, organ, organ system, organism. D) None of above. Show Answer Correct Answer: B) Organism, organ system, organ, tissue, cell. 22. What type of vascular tissue is responsible for transporting the sugars made in photosynthesis from the leaves to the roots? A) Xylem. B) Phloem. C) Stomata. D) Cuticle. Show Answer Correct Answer: B) Phloem. 23. The purpose of the cell wall is to A) Regulate what goes into and out of the cell. B) Control the functions of a cell. C) Convert energy from food into energy for a cell. D) Provide structure for a cell. Show Answer Correct Answer: D) Provide structure for a cell. 24. Water exits the leaf A) Transpiration. B) Absorption. C) Vascular tissue. D) Transport. Show Answer Correct Answer: A) Transpiration. 25. Which organ makes food for the plant? A) Leaf. B) Stem. C) Flower. D) Root. Show Answer Correct Answer: A) Leaf. 26. Photosynthesis takes place in the: A) Mitochondria. B) Chloroplasts. C) Nucleus. D) Vacuoles. Show Answer Correct Answer: B) Chloroplasts. 27. How many organs does a plant have? A) 4. B) 1. C) 3. D) 2. Show Answer Correct Answer: C) 3. 28. Strongest cell type that makes up fruit pits A) Parenchyma cells. B) Collenchyma cells. C) Sclerenchyma cells. D) None of above. Show Answer Correct Answer: C) Sclerenchyma cells. 29. To prevent water from evaporating from its leaves, a plant will keep its stomata closed during the heat of the day. What cells regulate this process by controlling the size of stomata? A) Root cells. B) Vascular cells. C) Guard cells. D) Gamete cells. Show Answer Correct Answer: C) Guard cells. 30. Scientist known as the father of tissue culture A) Scleiden. B) Murashige. C) Gottlieb Haberlandt. D) Simon. Show Answer Correct Answer: C) Gottlieb Haberlandt. ← PreviousNext →Related QuizzesPlant Cell Structure QuizzesAgriculture QuizzesUltra Structure Of Plant Cells And Organs Quiz 1Ultra Structure Of Plant Cells And Organs Quiz 2Ultra Structure Of Plant Cells And Organs Quiz 4Ultra Structure Of Plant Cells And Organs Quiz 5Ultra Structure Of Plant Cells And Organs Quiz 6Ultra Structure Of Plant Cells And Organs Quiz 7Ultra Structure Of Plant Cells And Organs Quiz 8Ultra Structure Of Plant Cells And Organs Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books