This quiz works best with JavaScript enabled. Home > Plant Wood Anatomy > Plant And Wood Anatomy – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 20 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What molecular substance is believed to be the most basic requirement or signature for life to exist on a planet? A) NaCl. B) H2O. C) NaHCO3. D) CH3COOH. Show Answer Correct Answer: B) H2O. 2. Oxygenated blood from the lungs re-enters this chamber: A) Right atrium. B) Right ventricle. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: C) Left atrium. 3. Evaluate the following, giving your answer as a proper fraction in simplest terms:(-12/8) (-4/12) A) 1. B) -1. C) -1/2. D) 1/2. Show Answer Correct Answer: D) 1/2. 4. Identify the wrong statement in context of heart wood A) Organic compounds are deposited in it. B) It is highly durable. C) It conducts water and minerals efficiently. D) It comprises dead elements with highly lignified walls. Show Answer Correct Answer: C) It conducts water and minerals efficiently. 5. Josh Hamilton crushes a home run over the center field wall. The ball is struck with a force of 20 N. How much force does the ball apply to the bat? A) 5N. B) 10 N. C) 20 N. D) 40 N. Show Answer Correct Answer: C) 20 N. 6. The organelle inside a plant cell that converts sunlight into energy. A) Chloroplast. B) Photosynthesis. C) Parasite. D) Cell Wall. Show Answer Correct Answer: A) Chloroplast. 7. Xylem in the tree carries material A) Across the leaves. B) To other trees. C) Down from the leaves. D) Up from the roots. Show Answer Correct Answer: D) Up from the roots. 8. What planets are able to pass between the Earth and the Sun? A) Mercury, Venus. B) Venus, Mars. C) Saturn, Uranus. D) None. Show Answer Correct Answer: A) Mercury, Venus. 9. This type of plant has netted veins in their leaves. A) Dicot. B) Monocot. C) Broad leaf. D) Needle leaf. Show Answer Correct Answer: A) Dicot. 10. A female manatee usually has only one pup at a time. Which word best describes this part of the life cycle? A) Death. B) Growth. C) Maturity. D) Reproduction. Show Answer Correct Answer: D) Reproduction. 11. Which of the following statements best describes xylem's function in the plant? A) Transpports water and minerals up from the roots to the rest of the plant. B) Transports food down from the leaves to the rest of the plant. C) Transports water and minerals down from the roots to the rest of the plant. D) Transports food up from the leaves to the rest of the plant. Show Answer Correct Answer: A) Transpports water and minerals up from the roots to the rest of the plant. 12. What is the meaning of the term c hlorosis? A) Stunted growth. B) Chlorophyll. C) Yellowing of the plant. D) Nitrate deficiency. Show Answer Correct Answer: C) Yellowing of the plant. 13. Green cells of epidermis are A) Bulliform cells. B) Subsidiary cells. C) Motor cells. D) Guard cells. Show Answer Correct Answer: D) Guard cells. 14. The organism's ability to maintain equilibrium in their body. A) Homeostasis. B) Heterotroph. C) Prokaryotic. D) Autotrophic. Show Answer Correct Answer: A) Homeostasis. 15. Plant hormones called ..... cause plant cells to elongate (become longer) and play an important role in phototropism. A) Auxins. B) Ethylene. C) Cytokinins. D) Insulin. Show Answer Correct Answer: A) Auxins. 16. Brightly colored parts of flowers that attract insects and other animal pollinators: A) Petals. B) Pistils. C) Stamen. D) Filaments. Show Answer Correct Answer: A) Petals. 17. Which gas do plants use in the food making process? A) Carbon Dioxide. B) Oxygen. C) Iron. D) Vapor. Show Answer Correct Answer: A) Carbon Dioxide. 18. What are Lateral meristems? A) Primary xylem, Primary phloem. B) Secondary xylem, Secondary phloem. C) Vascular cambium, Cork cambium. D) Vascular cambium, Pro cambium. Show Answer Correct Answer: C) Vascular cambium, Cork cambium. 19. They enclose the eggs (female gametophytes) inside the flower's ovary. A) Ovules. B) Anther. C) Seeds. D) Angiosperms. Show Answer Correct Answer: A) Ovules. 20. Phototropism A) Response to light. B) Response to tough. C) Response to gravity. D) Response to water. Show Answer Correct Answer: A) Response to light. ← 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 9Plant And Wood Anatomy Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books