This quiz works best with JavaScript enabled. Home > Plant Cell Structure > Ultrastructure > Ultra Structure Of Plant Cells And Organs – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 2 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part of the plant is an opening that allows for gas exchange? A) Stomata. B) Guard Cell. C) Palisade. D) Xylem. E) Phloem. Show Answer Correct Answer: A) Stomata. 2. The vascular tissue which transports sugar (food) in both directions within the leaf is the A) Xylem. B) Phloem. C) Bundle sheath. D) Chloroplast. Show Answer Correct Answer: B) Phloem. 3. Cells are the basic unit of ..... A) Life. B) Atoms. C) Matter. D) The nucleus. Show Answer Correct Answer: A) Life. 4. Which type of tissue will be more abundant in seeds? A) Parenchyma. B) Schelerenchym. C) Lateral meristems. D) Embryonic meristems. Show Answer Correct Answer: D) Embryonic meristems. 5. Which type of plant cell has a thick primary cell wall and no secondary cell wall? Hint:It is used to support the growing parts of the plant. A) Parenchyma. B) Collenchyma. C) Schlerenchyma. D) Guard cells. Show Answer Correct Answer: B) Collenchyma. 6. Which action describes a response to internal stimuli? A) Catching a ball at a baseball game. B) Drinking when you are thirsty. C) Running at the sight of a wild lion. D) None of above. Show Answer Correct Answer: B) Drinking when you are thirsty. 7. What part of an animals/plants does the embryo develop? A) Stomach. B) Stem. C) Ovary. D) Eyes. Show Answer Correct Answer: C) Ovary. 8. The shape of this type of cell can be round or oval. A) Animal cell. B) Plant cell. C) Bacteria cell. D) None of above. Show Answer Correct Answer: A) Animal cell. 9. Fertilization occurs in both plants and animals. A) Somehow. B) False. C) True. D) Maybe. Show Answer Correct Answer: C) True. 10. Plant parts (cell, tissue, organ) used in tissue culture called as the A) Import. B) Implant. C) Explant. D) Export. Show Answer Correct Answer: C) Explant. 11. An animal's water levels are becoming low, and its organs need water to continue functioning. In response to this, the animal's body will send internal signals- A) To wait, so that a clean source of water can be found. B) Of hunger, since animals retrieve most of their water through food. C) To sweat, so the organism knows it is losing too much water. D) Of thirst, so that the organism will go drink water. Show Answer Correct Answer: D) Of thirst, so that the organism will go drink water. 12. Xylem tissue transports water inside plants. Xylem tissue is made up of- A) Cells. B) Organs. C) Organisms. D) Organ system. Show Answer Correct Answer: A) Cells. 13. Plant cells and work together to transport sugar (glucose) and nutrients inside plants. Together these cells form phloem which is ..... A) A tissue. B) An organ. C) An organ system. D) Organism. Show Answer Correct Answer: A) A tissue. 14. Micropropagation is widely used in ..... and in floriculture. A) Wilderness. B) Deforestation. C) Sustainability. D) Forestry. Show Answer Correct Answer: D) Forestry. 15. Protective covering on the tip of a root A) Stomata. B) Petiole. C) Root cap. D) None of above. Show Answer Correct Answer: C) Root cap. 16. Which part of the plant supports the leaves, flowers and fruit? A) Leaves. B) Roots. C) Stem. D) Flowers. Show Answer Correct Answer: C) Stem. 17. The important gases, carbon dioxide and oxygen, enter and leave the leaf through the A) Upper epidermis. B) Phloem. C) Stomata. D) Guard cells. Show Answer Correct Answer: C) Stomata. 18. Which tissue type does a majority of the photosynthesis? A) Dermis. B) Ground. C) Mersitematic. D) Vascular. Show Answer Correct Answer: B) Ground. 19. The type of meristem that causes secondary growth is called ..... A) Lateral meristem. B) Embryonic meristem. C) Collenchyma. D) Apical meristem. Show Answer Correct Answer: A) Lateral meristem. 20. Which of the following is a complex tissue that transports water, minerals, and sugars to different parts of the plant? A) Dermal tissue. B) Ground tissue. C) Permanent tissue. D) Vascular tissue. Show Answer Correct Answer: D) Vascular tissue. ← PreviousNext →Related QuizzesPlant Cell Structure QuizzesUltra Structure Of Plant Cells And Organs Quiz 1Ultra 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