This quiz works best with JavaScript enabled. Home > Plant Wood Anatomy > Plant And Wood Anatomy – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 9 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The spore form in a plant's life cycle is called the A) Sporophyte. B) Gametophyte. C) Alternation of Generations. D) Parental Generation. Show Answer Correct Answer: A) Sporophyte. 2. Which statement about Lenticels is incorrect? A) Occur in most woody trees. B) Permit exchange of gases between atmosphere and and internal tissue. C) Loosely arranged parenchyma cells produced from phellogen ruptures the epidermis forming lenticels. D) Opening and closing of the lenticels are regulated by some specialised cells. Show Answer Correct Answer: D) Opening and closing of the lenticels are regulated by some specialised cells. 3. The process of water loss in a plant A) Respiration. B) Photosynthesis. C) Osmosis. D) Transpiration. Show Answer Correct Answer: D) Transpiration. 4. What energy transformation occurs in a flashlight that is powered by batteries A) Mechanical$\rightarrow$ Electrical$\rightarrow$ Radiant. B) Chemical$\rightarrow$ Electrical$\rightarrow$ Radiant. C) Electrical$\rightarrow$ Chemical $\rightarrow$ Radiant. D) Radiant $\rightarrow$ Chemical $\rightarrow$ Electrical. Show Answer Correct Answer: B) Chemical$\rightarrow$ Electrical$\rightarrow$ Radiant. 5. This plant hormone is produced by fruits and causes them to ripen. A) Auxin. B) Ethylene. C) Gibberellin. D) Cytokinin. Show Answer Correct Answer: B) Ethylene. 6. What substance does the secondary cell wall contain? A) Cellulose. B) Lignin. C) Chitin. D) Peptidoglycan. Show Answer Correct Answer: B) Lignin. 7. A layer of mesophyll below the palidade layer. A) Vasuclar bundle. B) Spongy Layer. C) Cuticle. D) Epidermis. Show Answer Correct Answer: B) Spongy Layer. 8. Transports nutrients throughout the plant in every direction A) Xylem. B) Phloem. C) Stomata. D) Cuticle. Show Answer Correct Answer: B) Phloem. 9. Small grains that contain a plant's male reproductive cells. A) Stamen. B) Pollen. C) Anther. D) Stigma. Show Answer Correct Answer: B) Pollen. 10. What is the job of the root cap? A) Store food. B) Collect sunlight. C) Protect the root from damage. D) Absorb water and minerals. Show Answer Correct Answer: C) Protect the root from damage. 11. What causes stomata to close? A) Too little water. B) Plenty of water. C) Cold temperature. D) Hot temperature. Show Answer Correct Answer: A) Too little water. 12. Which observation of a plant supports the interference that photosynthesis can take place? A) Dry, rough texture. B) Green color. C) Smooth stem. D) Strong, sour smell. Show Answer Correct Answer: B) Green color. 13. What is the main energy source for photosynthesis? A) Light. B) Glucose. C) Carbon dioxide. D) Water. Show Answer Correct Answer: A) Light. 14. What is a tree? A) A tree is the largest kind of plant. B) It is a living things. C) A tree can not move from one place to another by itself. D) All of the above. Show Answer Correct Answer: D) All of the above. 15. How do vascular plants differ from nonvascular plants? A) How they make food. B) How they transport food and water. C) The types of flowers they produce. D) The types of stems they have. Show Answer Correct Answer: B) How they transport food and water. 16. Warm water carries more ..... that is needed to create storm systems A) Heat. B) Waves. C) Energy. D) Salt. Show Answer Correct Answer: C) Energy. 17. You are given a fairly old piece of dicot stem and a dicot root. which of the following anatomical structures will you use to distinguish between the two A) Secondary xylem. B) Secondary phloem. C) Protoxylem. D) Cortical cells. Show Answer Correct Answer: C) Protoxylem. 18. What are parts of a tree? A) A tree has roots that grow under the ground. B) A tree has a trunk. C) Bark covers the trunk, and branches of a tree. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. What are seeds called that remain inactive until the right conditions of light, water and soil are present? A) Dormant. B) Flowers. C) Pollen. D) Recycled. Show Answer Correct Answer: A) Dormant. 20. A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred? A) A The chemical energy stored in the match changed to thermal energy and light energy. B) B The thermal energy stored in the match changed to light energy and chemical energy. C) C The light energy and thermal energy stored in the match changed to mechanical energy. D) D The light energy and thermal energy stored in the match changed to chemical energy. Show Answer Correct Answer: A) A The chemical energy stored in the match changed to thermal energy and light energy. ← PreviousNext →Related QuizzesPlant And Wood Anatomy Quiz 1Plant And Wood Anatomy Quiz 2Plant And Wood Anatomy Quiz 3Plant And Wood Anatomy Quiz 4Plant And Wood Anatomy Quiz 5Plant And Wood Anatomy Quiz 6Plant And Wood Anatomy Quiz 7Plant And Wood Anatomy Quiz 8Plant And Wood Anatomy Quiz 10Plant And Wood Anatomy Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books