This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 8 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Leaves are composed of vascular tissue that brings water in so that ground tissue can conduct photosynthesis. Based on this information, what level of organization describes leaves? A) Tissue. B) Organ. C) Organ system. D) Organism. Show Answer Correct Answer: B) Organ. 2. How many cotyledons does a moncot have? A) None. B) One. C) Two. D) Depends on the season. Show Answer Correct Answer: B) One. 3. The plant grows towards the sunlight, this is known as ..... A) Phototropism. B) Geotropism. C) Thermotropism. D) None of above. Show Answer Correct Answer: A) Phototropism. 4. What does a seedling need energy for? A) Photosynthesis. B) Growth. C) Movement. D) Reproduction. Show Answer Correct Answer: B) Growth. 5. What is a flowering plant? A) It is a plant that grows on land. B) It is a plant that grows in water. C) It is a plant that does not produce flowers. D) It is a plant that produces flowers. Show Answer Correct Answer: D) It is a plant that produces flowers. 6. What is the main difference between aerobic and anaerobic respiration? A) Aerobic uses oxygen and produces a total of 2 ATP, anaerobic does not require oxygen and produces 38 ATP molecules. B) Aerobic respiration uses the process of glycolysis, while anaerobic does not. C) Aerobic uses oxygen and produces 38 ATP molecules, while anaerobic does not require oxygen and produces 2 ATP molecules. D) Anaerobic respiration uses the process of glycolysis, while aerobic does not. Show Answer Correct Answer: C) Aerobic uses oxygen and produces 38 ATP molecules, while anaerobic does not require oxygen and produces 2 ATP molecules. 7. What is the formula for photosynthesis? A) CO2 + H2O + sunlight = C6H12O6 + 6O2. B) Oxygen + carbon dioxide + water = sunlight + sugar. C) Sunlight + CO2 = H2O + C6H12O6 + O2. D) Glucose + oxygen = carbon dioxide + water + sunlight. Show Answer Correct Answer: A) CO2 + H2O + sunlight = C6H12O6 + 6O2. 8. Saccharum barberi is grown in A) North india. B) South india. C) West india. D) None of the above. Show Answer Correct Answer: A) North india. 9. For what function are needle-like leaves of gymnosperms well adapted? A) Saving sugar. B) Saving oxygen. C) Saving water. D) Removing wastes. Show Answer Correct Answer: C) Saving water. 10. Which of the following are involved in starting flowering? I. the length of continuous darknessII. the length of continuous lightIII. activation of specific genes A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: B) I and III only. 11. Plant cell walls are made of A) Petidoglycan. B) Cellulose. C) Chitin. D) Pollen. Show Answer Correct Answer: B) Cellulose. 12. Three main things plants need to survive. A) Sunlight, oxygen, soil. B) Soil, carbon dioxide, sunlight. C) Sunlight, air, soil. D) Sunlight, air, water. Show Answer Correct Answer: D) Sunlight, air, water. 13. Root pressure A) Is produced in the vascular cylinder by active transport. B) Causes a plant's roots to increase in size. C) Is produced within the cortex of the root. D) Forces water in xylem downward. Show Answer Correct Answer: A) Is produced in the vascular cylinder by active transport. 14. The seed is protected by an outer covering called: A) Cotyledon. B) Embryo. C) Seed coat. D) Germination. Show Answer Correct Answer: C) Seed coat. 15. Xylem carries what? A) Water. B) Nutrients. C) Blood. D) Protein. Show Answer Correct Answer: A) Water. 16. What is the correct formula for photosynthesis? A) H2O+CO2+sunlight $\rightarrow$ O2 + C6H12O6. B) CO2+ sunlight + O2 $\rightarrow$ O2 + C6H12O6. C) O2+ C6H12O6 $\rightarrow$ H2O + CO2 + sunlight. D) O2+ C6H12O6 $\rightarrow$ H2O + CO2 + ATP. Show Answer Correct Answer: A) H2O+CO2+sunlight $\rightarrow$ O2 + C6H12O6. 17. If some of the xylem of a young oak tree were destroyed, it would most likely interfere with the tree's ability to A) Absorb sunlight. B) Conduct water to the leaves. C) Absorb nutrients from the soil. D) Conduct sugars to the roots. Show Answer Correct Answer: B) Conduct water to the leaves. 18. What happens to the transpiration rate as light intensity increases? A) It increases. B) It stays the same. C) It decreases. D) None of above. Show Answer Correct Answer: A) It increases. 19. Translocation is ..... A) The movement of water through the plant from the leaves to the roots. B) The movement of glucose from the roots to the stem and leaves. C) The movement of water from the roots to the stem and leaves. D) The movement of glucose through the plant from the leaves to other parts of the plant. Show Answer Correct Answer: D) The movement of glucose through the plant from the leaves to other parts of the plant. 20. What is the name of the sugars a plant produces after photosynthesis A) Glucose. B) Sugar. C) ATP. D) Oxygen. Show Answer Correct Answer: A) Glucose. ← 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 9Plant Biology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books