This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 21 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What structure transports food and water back and forth from roots to leaves? A) Petals. B) Stems. C) Guard cells. D) Ground tissue. Show Answer Correct Answer: B) Stems. 2. The Apical Meristem is ..... A) Tissue that transports nutrients. B) Protection around the roots. C) Area of growing cells. D) Cells that transport food. Show Answer Correct Answer: C) Area of growing cells. 3. Where are haploid sex cells produced in a plant? A) Ovule and filament. B) Ovary and filament. C) Ovule and anther. D) Ovary and anther. Show Answer Correct Answer: D) Ovary and anther. 4. Plants that produce seeds protected inside a fruit are called A) Angiosperms. B) Gymnosperms. C) Conifers. D) Shrubs. Show Answer Correct Answer: A) Angiosperms. 5. Has vascular tissues but no seeds A) Ferns. B) Mosses. C) Gymnosperms. D) Angiosperms. Show Answer Correct Answer: A) Ferns. 6. Process that plants use to make food. A) Photographic. B) Photogenic. C) Photobooth. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 7. Vegetative reproduction can be a disadvantage when A) Conditions are favorable for growth. B) Conditions in the physical environment suddenly change. C) The parent plant must reproduce quickly. D) The parent plant is not competing with other organisms for resources. Show Answer Correct Answer: B) Conditions in the physical environment suddenly change. 8. List 2 things that stems do for plants. A) Helps the plants structure and transport water and minerals for the plant. B) Nothing. C) Anchor the plant and absorb water and minerals for the plant. D) None of above. Show Answer Correct Answer: A) Helps the plants structure and transport water and minerals for the plant. 9. What causes the water in xylem vessels to be under tension? A) Gravity. B) Cohesion. C) Adhesion. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 10. In CAM plants, carbon dioxide converts to ..... A) PEP. B) Malic Acid. C) Oxygen. D) Water. Show Answer Correct Answer: B) Malic Acid. 11. A layer of tissue in plants that undergoes secondary growth and creates xylem and phloem. A) Vascular cambium. B) Cork cambium. C) Internode. D) Zone of elongation. Show Answer Correct Answer: A) Vascular cambium. 12. Plants have hormones just like humans do. Plant hormones are created in the plant's stem, buds, and root tips. These hormones are carried and distributed throughout the plant by the plant's ..... system. Which of the following correctly completes the sentence? A) Vascular. B) Reproductive. C) Dermal. D) Root. Show Answer Correct Answer: A) Vascular. 13. Ferns do not have seeds, they reproduce with, A) Root. B) Spores. C) Flowers. D) Cones. Show Answer Correct Answer: B) Spores. 14. ..... is the green material that gives plants their green color. A) Chloroplast. B) Chlorophyll. C) Photosynthesis. D) Vacuole. Show Answer Correct Answer: B) Chlorophyll. 15. What part of the plant soaks up nutrients from the ground? A) Leaves. B) Stem. C) Roots. D) Flower. Show Answer Correct Answer: C) Roots. 16. Conducting cells in phloem are A) Phloem parenchyma. B) Sieve tubes. C) Companion cells. D) Phloem fibres. Show Answer Correct Answer: B) Sieve tubes. 17. Which of these structures is a gametophyte on an angiosperm? A) Leaves. B) Stems. C) Roots. D) Pollen. Show Answer Correct Answer: D) Pollen. 18. Flowers are important because they make A) Photosynthesis. B) Seeds. C) Fertilization. D) Ovules. Show Answer Correct Answer: B) Seeds. 19. An underground stem is ..... A) Grafting. B) Cutting. C) Tuber. D) Flower. Show Answer Correct Answer: C) Tuber. 20. What causes water molecules to move up xylem vessels in a continuous column? I. tensionII. cohesionIII. adhesion A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: D) I, II and III. ← 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