This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 13 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What parts are on ALL plants? A) Roots, stems, leaves. B) Petals, roots. C) Leaves, branches, petals. D) None of above. Show Answer Correct Answer: A) Roots, stems, leaves. 2. Which part of a plant soaks up water from the ground? A) Roots. B) Stem. C) Leaf. D) Flower. Show Answer Correct Answer: A) Roots. 3. Do Fungi have a cell wall? ? ? ? ? A) What? ? ? ?. B) Yes. C) No. D) Some do but some do not. Show Answer Correct Answer: B) Yes. 4. Plant's roots grow down, anchoring it into the ground. To what stimulus is the plant responding? A) Gravitropism. B) Thigmotropism. C) Hydropism. D) Phototropism. Show Answer Correct Answer: A) Gravitropism. 5. Non-vascular plants that include mosses, hornworts and liverworts. They are seedless and produce spores * A) Angiosperms. B) Gymnosperm. C) Bryophytes. D) None of above. Show Answer Correct Answer: C) Bryophytes. 6. Which of the following is directly related to photoperiodism? A) Phytochrome. B) Cytokinins. C) Ethylene gas. D) Transpirational pull. Show Answer Correct Answer: A) Phytochrome. 7. The portion of a stem in a plant that is between two successive leaves or leaf pairs. A) Turgor. B) Node. C) Internode. D) Cambium. Show Answer Correct Answer: C) Internode. 8. What are the products of the light-dependent reactions? A) Oxygen gas. B) ATP. C) NADPH. D) All of the above. Show Answer Correct Answer: D) All of the above. 9. In order to succeed on land away from water, plants need A) Vascular tissue. B) Flowers. C) Cones. D) All of the above. Show Answer Correct Answer: A) Vascular tissue. 10. How do seeds get energy to germinate? A) It gets energy from the food stored in the seed. B) It gets energy from the sunlight. C) It gets energy from the food stored in the soil. D) It gets energy from another plant,. Show Answer Correct Answer: A) It gets energy from the food stored in the seed. 11. A seed plant is anchored in the ground by its A) Leaves. B) Trichomes. C) Roots. D) Stems. Show Answer Correct Answer: C) Roots. 12. IN WHICH FORM DO PLANTS ABSORB NITROGEN A) NITRATES. B) NITROXIDE. C) AMMONIA. D) BOTH A AND C. Show Answer Correct Answer: D) BOTH A AND C. 13. How many steps are there in plant breeding A) 5. B) 6. C) 4. D) 2. Show Answer Correct Answer: A) 5. 14. Which is NOT a characteristic common to all plants? A) Eukaryotic. B) Producers. C) Consumers. D) Mulitcellular. Show Answer Correct Answer: C) Consumers. 15. How do water enter the roots from the soil? A) Transpiration. B) Osmosis. C) Diffusion. D) Active transport. Show Answer Correct Answer: B) Osmosis. 16. The hard barrier of a cell A) Vascular tissue. B) Cuticle. C) Cellulose. D) Cell wall. Show Answer Correct Answer: D) Cell wall. 17. 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. 18. The process of cell division to create new cells for growth and repair of plant tissues. A) Embryogenesis. B) Germination. C) Mitosis. D) Meiosis. Show Answer Correct Answer: C) Mitosis. 19. 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. 20. What does cam plants store A) H20. B) Carbon Dioxide. C) CO2. D) Sunlight. Show Answer Correct Answer: B) Carbon Dioxide. 21. 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. 22. 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). 23. Which of these is a gymnosperm? A) Pine tree. B) Apple tree. C) Daffodil. D) Tulip. Show Answer Correct Answer: A) Pine tree. 24. The cells on each end of the stomata that control the opening and closing are called ..... A) Stomata. B) Petal. C) Cuticle. D) Guard cell. Show Answer Correct Answer: D) Guard cell. 25. During primary growth, a stem A) Increases in width. B) Produces flowers. C) Increases in length. D) Produces wood. Show Answer Correct Answer: C) Increases in length. 26. What is a fruit in biological terms? A) The plant part that makes seeds. B) A ripened plant ovary. C) A fleshy edible plant part. D) The sweet-tasting part of a plant. Show Answer Correct Answer: B) A ripened plant ovary. 27. A flower-producing vascular plant in which the seed is enclosed in a fruit. A) Gymnosperm. B) Angiosperm. C) Conifer. D) Fern. Show Answer Correct Answer: B) Angiosperm. 28. 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. 29. Seeds that are spread by animals usually are contained in A) Lightweight structures. B) Thin coatings that are easily digested. C) Unripened ovaries. D) Fleshy, nutritious fruits. Show Answer Correct Answer: D) Fleshy, nutritious fruits. 30. The type of growth in a plant that causes stems and other areas to become thicker. A) Cell enlargement. B) Primary growth. C) Turgor. D) Secondary growth. Show Answer Correct Answer: D) Secondary growth. ← PreviousNext →Related QuizzesPlant Biology QuizzesAgriculture QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books