This quiz works best with JavaScript enabled. Home > Plant Cell Structure > Ultrastructure > Ultra Structure Of Plant Cells And Organs – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ultra Structure Of Plant Cells And Organs Quiz 11 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sieve-tube cells and companion cells work together to transport sugar and nutrients inside plants. Together, sieve tube cells and companion cells form- A) A tissue. B) An organ. C) An organ system. D) An organism. Show Answer Correct Answer: A) A tissue. 2. The function of guard cells is to A) Keep carbon dioxide out. B) Produce potassium ions. C) Carry out photosynthesis. D) Open and close the stomata. Show Answer Correct Answer: D) Open and close the stomata. 3. A group of tissues that work together to perform a similar function is called ..... (Examples include the heart, lungs or stomach) A) Cell. B) Tissue. C) Organ. D) Organ system. Show Answer Correct Answer: C) Organ. 4. What property (or properties) of water cause transpiration to occur as water evaporates from the leaves of the plant? A) High specific heat and conductivity. B) Adhesion and cohesion. C) Covalent bonding. D) Being a solvent. Show Answer Correct Answer: B) Adhesion and cohesion. 5. Tissues commonly found in the fruit wall of nuts A) Parenchyma. B) Sclerenchyma. C) Collenchyma. D) None of above. Show Answer Correct Answer: B) Sclerenchyma. 6. Who looked at cork and named the cell? A) Robert Hooke. B) Van Leeuwenhoek. C) Robert Brown. D) Francesco Redi. Show Answer Correct Answer: A) Robert Hooke. 7. Which tissue provide support and mechanical strength to the plant? A) Parenchyma tissue. B) Sclerenchyma tissue. C) Xylem tissue. D) Collenchyma tisssue. Show Answer Correct Answer: B) Sclerenchyma tissue. 8. Most photosynthesis occurs in this part of the leaf: A) Upper epidermis. B) Cuticle. C) Palisade mesophyll. D) Spongy mesophyll. Show Answer Correct Answer: C) Palisade mesophyll. 9. Arrange the following in decreasing order.cell-organ, organ system, tissue, organism A) Cell-tissue-organ-organ system-organism. B) Cell-organ-organ system-tissue-organism. C) Organism-organ system-organ-tissue-cell. D) Organism-organ-organ system-tissue-cell. Show Answer Correct Answer: C) Organism-organ system-organ-tissue-cell. 10. Where are chloroplasts found? A) Plant cells only. B) Both plant and animal cells. C) Animal cells only. D) None of above. Show Answer Correct Answer: A) Plant cells only. 11. The Cell Theory states ..... A) Atoms create all matter. B) Living things evolve. C) The cell is the backbone of all matter. D) Cells are the basic unit of structure and organization of organisms. Show Answer Correct Answer: D) Cells are the basic unit of structure and organization of organisms. 12. Which of the following are vegetative organs of a plant? A) Roots, stems, leaves. B) Sclerenchyma, collenchyma, parenchyma. C) Dermal, ground, vascular. D) Flowers, fruits, seeds. Show Answer Correct Answer: A) Roots, stems, leaves. 13. The outermost layer of the apical meristem that will give rise to epidermal cells. A) Xylem. B) Phloem. C) Protoderm. D) Vascular Cambium. Show Answer Correct Answer: C) Protoderm. 14. So from top to bottom, a leaf's structure is A) Palisade cellsWaxy cuticle and epidermis cellsSpongy mesophyllEpidermis and cuticle, with stomata. B) Waxy cuticle and epidermis cellsPalisade cellsSpongy mesophyllEpidermis and cuticle, with stomata. C) Epidermis and cuticle, with stomata Waxy cuticle and epidermis cellsPalisade cellsSpongy mesophyll. D) Waxy cuticle and epidermis cellsSpongy mesophyllPalisade cells Epidermis and cuticle, with stomata. Show Answer Correct Answer: B) Waxy cuticle and epidermis cellsPalisade cellsSpongy mesophyllEpidermis and cuticle, with stomata. 15. The column-like cells that lie directly underneath the epidermis makes up the A) Spongy mesophyll. B) Palisade mesophyll. C) Cuticle. D) Bundle sheath. Show Answer Correct Answer: B) Palisade mesophyll. 16. Which of the following is a simple tissue that serves as a site for photosynthesis, provides supporting matrix for vascular tissue, and helps to store water and sugar? A) Vascular tissue. B) Collenchyma tissue. C) Ground tissue. D) Sclerenchyma tissue. Show Answer Correct Answer: C) Ground tissue. 17. All cells come from other ..... A) Cells. B) Plants. C) Nucleus. D) Microscopes. Show Answer Correct Answer: A) Cells. 18. Which of the following structure can be found in a plant cell but NOT an animal cell? A) Vacuole. B) Nucleus. C) Chloroplast. D) Mitochondria. Show Answer Correct Answer: C) Chloroplast. 19. Due to energy needs, muscle cells usually have a lot of which organelle? A) Ribosomes. B) Mitochondria. C) Golgi apparatus. D) Lysosomes. Show Answer Correct Answer: B) Mitochondria. 20. How much water is lost by transpiration? A) 50%. B) 70%. C) 99%. D) 30%. Show Answer Correct Answer: C) 99%. ← PreviousNext →Related QuizzesPlant Cell Structure 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books