This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 20 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is NOT a characteristic common to all plants? A) Mulitcellular. B) Eukaryotic. C) Consumers. D) Producers. Show Answer Correct Answer: C) Consumers. 2. How do water enter the roots from the soil? A) Diffusion. B) Osmosis. C) Transpiration. D) Active transport. Show Answer Correct Answer: B) Osmosis. 3. The hard barrier of a cell A) Vascular tissue. B) Cuticle. C) Cellulose. D) Cell wall. Show Answer Correct Answer: D) Cell wall. 4. Transfer of pollen grains from anther to stigma of same flower A) Allogamy. B) Autogamy. C) Geitonogamy. D) Dichogamy. Show Answer Correct Answer: B) Autogamy. 5. The process of cell division to create new cells for growth and repair of plant tissues. A) Mitosis. B) Meiosis. C) Embryogenesis. D) Germination. Show Answer Correct Answer: A) Mitosis. 6. Which scientists showed that plants need light to grow? A) Van Helmont and Priestley. B) Priestley and Calvin. C) Priestley and Ingenhousz. D) Van Helmont and Calvin. Show Answer Correct Answer: C) Priestley and Ingenhousz. 7. What does cam plants store A) H20. B) CO2. C) Sunlight. D) Carbon Dioxide. Show Answer Correct Answer: D) Carbon Dioxide. 8. Fungi and Plants are both? ? ? ? ? ? ? A) Multicellular, asexual and sexual reproduction, and eukaryotic. B) Unicellular, sexual reproduction, and prokaryotic. C) Multicellular, asexual reproduction, and eukaryotic. D) Unicellular, sexual and asexual reproduction. Show Answer Correct Answer: A) Multicellular, asexual and sexual reproduction, and eukaryotic. 9. Which of the following statements is/are correct? (i) All green plants prepare their own food(ii) Most animals are autotrophs(iii) Photosynthesis requires carbon dioxide(iv) Oxygen is liberated during photosynthesis A) (i) (iii) and (iv). B) (ii) only. C) (ii) and (iii). D) (i) and (ii). Show Answer Correct Answer: A) (i) (iii) and (iv). 10. Which of these is a gymnosperm? A) Tulip. B) Daffodil. C) Apple tree. D) Pine tree. Show Answer Correct Answer: D) Pine tree. 11. The cells on each end of the stomata that control the opening and closing are called ..... A) Guard cell. B) Stomata. C) Petal. D) Cuticle. Show Answer Correct Answer: A) Guard cell. 12. During primary growth, a stem A) Produces wood. B) Produces flowers. C) Increases in width. D) Increases in length. Show Answer Correct Answer: D) Increases in length. 13. What is a fruit in biological terms? A) A ripened plant ovary. B) A fleshy edible plant part. C) The sweet-tasting part of a plant. D) The plant part that makes seeds. Show Answer Correct Answer: A) A ripened plant ovary. 14. A flower-producing vascular plant in which the seed is enclosed in a fruit. A) Angiosperm. B) Gymnosperm. C) Conifer. D) Fern. Show Answer Correct Answer: A) Angiosperm. 15. Why do plants need to open stomata? I. To get rid of excess CO2II. To allow transpirationIII. To exchange gases with the environment A) I only. B) I and II only. C) II and III only. D) I, II and III. Show Answer Correct Answer: C) II and III only. 16. Seeds that are spread by animals usually are contained in A) Unripened ovaries. B) Fleshy, nutritious fruits. C) Thin coatings that are easily digested. D) Lightweight structures. Show Answer Correct Answer: B) Fleshy, nutritious fruits. 17. The type of growth in a plant that causes stems and other areas to become thicker. A) Primary growth. B) Secondary growth. C) Cell enlargement. D) Turgor. Show Answer Correct Answer: B) Secondary growth. 18. Process in which plants release excess water through their leaves is called ..... A) Respiration. B) Transpiration. C) Absorption. D) Photosynthesis. Show Answer Correct Answer: B) Transpiration. 19. The plants that are first to grow in a new or disturbed area are called A) Pioneer species. B) Lichens. C) Beginning plants. D) Starters. Show Answer Correct Answer: A) Pioneer species. 20. Refer to the board. In the root cross section, what do you call regions A and B? A) A:Cortex B:Vascular tis. B) A:Vascular tis B:Cortex. C) A:Epidermis B:Endodermis. D) A:Endodermis B:Epidermis. Show Answer Correct Answer: B) A:Vascular tis B:Cortex. ← PreviousNext →Related QuizzesPlant Biology QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8Plant Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books