This quiz works best with JavaScript enabled. Home > Plant Cell Structure > Ultra Structure Of Plant Cells And Organs – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 1 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The function of a ..... is to absorb water, store food, and anchor plants. A) Phloem. B) Tissue. C) Xylem. D) Root. Show Answer Correct Answer: D) Root. 2. What tool do you use to view the cells? A) Metric ruler. B) Centrifuge. C) Microscope. D) Pipette. Show Answer Correct Answer: C) Microscope. 3. What is the function of vascular tissue? A) Physical support of the plant. B) Transport water and nutrients. C) Defend against predators. D) None of above. Show Answer Correct Answer: B) Transport water and nutrients. 4. The structural appearance of Spongy mesophyll cells A) Long and loosely packed. B) Long and tightly packed. C) Round and loosely packed. D) Round and tightly packed. Show Answer Correct Answer: C) Round and loosely packed. 5. What do stomata cells do? A) Control movements of gases and water in and out of cell. B) Carries out majority of photosynthesis. C) Protective layer. D) Water and gas exchange. Show Answer Correct Answer: A) Control movements of gases and water in and out of cell. 6. In plants, water can escape through the leaves by the process of transpiration. Which of the following structures are involved in transpiration? A) Xylem, phloem, stomata. B) Root hairs, xylem, stomata. C) Phloem, root hairs, xylem. D) Stomata, phloem, root hairs. Show Answer Correct Answer: A) Xylem, phloem, stomata. 7. Which of these is a structural adaptation of the upper epidermis? A) Long, vertically arranged cells. B) Transparent, no chloroplasts. C) Tightly packed. D) Rounded shape. Show Answer Correct Answer: B) Transparent, no chloroplasts. 8. This type of cell needs a cell wall and chloroplasts A) Plant cell. B) Animal Cell. C) Bacteria. D) None of above. Show Answer Correct Answer: A) Plant cell. 9. Provides extra support for the plant cell and gives in shape A) Mitochondria. B) Chloroplast. C) Cell wall. D) Nucleus. Show Answer Correct Answer: C) Cell wall. 10. What level of organization does xylem, phloem, and muscles belong to? A) Cell. B) Tissues. C) Organ. D) Organ system. Show Answer Correct Answer: B) Tissues. 11. Numerous hair roots and no visible main root-this is a description of: A) A tap root system. B) A fibrous root system. C) An aerial roots system. D) None of above. Show Answer Correct Answer: B) A fibrous root system. 12. A living thing that is made up of organ systems. A) Cell. B) Tissue. C) Organ. D) Organism. Show Answer Correct Answer: D) Organism. 13. Tissue type that includes root hairs, trichomes, and guard cells. A) Dermal. B) Vascular. C) Ground. D) None of above. Show Answer Correct Answer: A) Dermal. 14. What is hydrotropism? A) A plant's response to water near it. B) A plant's response to gravity. C) A plant's response to light near it. D) A plant's response to touch. Show Answer Correct Answer: A) A plant's response to water near it. 15. How does photosynthesis help plants in their nutrition? A) The process enables them to turn oxygen from the air into food. B) None of these choices. C) This process enable them to turn carbon dioxide from the air into food. D) This process enables them to turn weak cells to be eliminated. Show Answer Correct Answer: C) This process enable them to turn carbon dioxide from the air into food. 16. Cells can only be seen with the help of a ..... A) Hand lens. B) Magnifying glass. C) 3D glasses. D) Microscope. Show Answer Correct Answer: D) Microscope. 17. What part of the cell is know as the Brain of the cell? A) Mitocondria. B) Vacuole. C) Nucleus. D) Organelles. Show Answer Correct Answer: C) Nucleus. 18. Organ systems work together to make ..... A) Tissues. B) Organs. C) Organ systems. D) Organisms. Show Answer Correct Answer: D) Organisms. 19. What does the phrase, "cells are the building blocks of life" mean? A) Organ Systems rule the world. B) Tissues are the building blocks. C) Organs are found in plants and animals. D) All living things are made of cells. Show Answer Correct Answer: D) All living things are made of cells. 20. This is the type of meristem found at the tips of roots and stems that causes primary growth? A) Lateral meristem. B) Epidermis. C) Intercalary meristem. D) Apical meristem. Show Answer Correct Answer: D) Apical meristem. 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