This quiz works best with JavaScript enabled. Home > Plant Cell Structure > Ultra Structure Of Plant Cells And Organs – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 19 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the function of dermal tissues in plants? A) Protect the outer layer. B) Transport nutrients. C) Grow new flowers. D) Complete photosynthesis. Show Answer Correct Answer: A) Protect the outer layer. 2. Pores on the underside of a leaf where gas exchange takes place. A) Stomata. B) Petiole. C) Nodes. D) None of above. Show Answer Correct Answer: A) Stomata. 3. In colder climates (in coniferous trees) xylem is made of: A) Sieve tubes. B) Companion cells. C) Vessel elements. D) Tracheids. Show Answer Correct Answer: D) Tracheids. 4. Name the jelly like structure that keep all organelles inside the cell. A) Cell wall. B) Cytoplasm. C) Ribosomes. D) Vacuole. Show Answer Correct Answer: B) Cytoplasm. 5. The outer covering of leaves is made of ..... tissue that is often covered with a waxy cuticle. A) Dermal tissue. B) Ground tissue. C) Vascular tissue. D) None of above. Show Answer Correct Answer: A) Dermal tissue. 6. What are the functions of leaves A) Produce sugars. B) Absorb sunlight. C) Absorb sunlight and photosynthesis. D) Absorb sunlight and provide sugar to roots. Show Answer Correct Answer: C) Absorb sunlight and photosynthesis. 7. Which of the following is an example of sclerenchyma tissue that are shorter than fiber and primary component in seed coat, coconut shells, and gave gritty texture on ripe pears? A) Lignin. B) Pectin. C) Fiber. D) Sclereid. Show Answer Correct Answer: D) Sclereid. 8. A plant leaf is an organ. In what way is a human lung similar to a plant leaf? A) Both organs make chemical energy. B) Both organs are made up of only one kind of cell. C) Both organs are made up of only one type of protective dermal tissue. D) Both organs are responsible for the exchange of oxygen and carbon dioxide gases. Show Answer Correct Answer: D) Both organs are responsible for the exchange of oxygen and carbon dioxide gases. 9. What produces bark A) Vascular cambium. B) Dermal tissue. C) Cork cambium. D) Meristematic tissue. Show Answer Correct Answer: C) Cork cambium. 10. Inside root hair tissue is xylem tissue which carries A) Water. B) Food. C) Sugar. D) Milk. Show Answer Correct Answer: A) Water. 11. A plant's ground tissue is found A) In its outer leaves. B) Throughout the plant. C) Above the ground. D) Only in its leaves. E) Below the ground. Show Answer Correct Answer: B) Throughout the plant. 12. Proteins are produced at which cellular structures? A) Nuclei. B) Ribosomes. C) Mitochondria. D) Chloroplasts. Show Answer Correct Answer: B) Ribosomes. 13. Which organelle belongs in plant cells but not animal cells? A) Cell Membrane. B) Mitochondrion. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: C) Chloroplast. 14. Acts as a "door" . Holds the cell together and controls what goes in and out of the cell A) Cell membrane. B) Nucleus. C) Cell wall. D) Chloroplast. Show Answer Correct Answer: A) Cell membrane. 15. Healthy plants can be grown from diseased plant by A) Meristem culture. B) Leaf culture. C) Stem culture. D) Root culture. Show Answer Correct Answer: A) Meristem culture. 16. What is the name of the structure on a leaf that lets gasses flow in and out? A) Stomata. B) Cell membrane. C) Chlorophyll. D) Chloroplast. Show Answer Correct Answer: A) Stomata. 17. Cell division happens in most blood vein in animals. A) True. B) False. C) Somehow. D) Maybe. Show Answer Correct Answer: B) False. 18. The water needed for photosynthesis comes into the leaves through the A) Upper epidermis. B) Stomata. C) Guard cells. D) Xylem cells. Show Answer Correct Answer: D) Xylem cells. 19. The roots of cacti are usually shallow and spread out widely. How does this adaptation help? A) The roots can take in more sunlight to grow rapidly. B) The roots can spread pollen. C) The roots can get more air. D) The roots can collect water quickly when it rains. Show Answer Correct Answer: D) The roots can collect water quickly when it rains. 20. Which of the following are types of plant cells? A) Ground, dermal, vascular. B) Collenchyma, sclerenchyma, parenchyma. C) Roots, stems, leaves. D) None of above. Show Answer Correct Answer: B) Collenchyma, sclerenchyma, parenchyma. ← PreviousNext →Related QuizzesUltra Structure Of Plant Cells And Organs Quiz 1Ultra Structure Of Plant Cells And Organs Quiz 2Ultra Structure Of Plant Cells And Organs Quiz 3Ultra 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 9Ultra Structure Of Plant Cells And Organs Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books