This quiz works best with JavaScript enabled. Home > Agriculture > Plant Wood Anatomy > Studies > Plant And Wood Anatomy – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 18 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The trait that is always expressed. It will hide or mask the other trait. A) Dominant. B) Homeostasis. C) Natural Selection. D) Recessive. Show Answer Correct Answer: A) Dominant. 2. A seed is a form of ..... reproduction. A) Sexual. B) Asexual. C) Simple. D) None of above. Show Answer Correct Answer: A) Sexual. 3. The rough outer part of a woody stem is called ..... A) Bark. B) Xylem. C) Pith. D) Cortex. Show Answer Correct Answer: A) Bark. 4. An adventitious root that supports the plant, as the aerial roots of the mangrove tree or of corn. A) Root nodule. B) Prop root. C) Buttress root. D) Root cap. Show Answer Correct Answer: B) Prop root. 5. If the area of a square field is 1, 600 square feet, how many feet long is one of its sides? A) 16. B) 40. C) 1000. D) 400. Show Answer Correct Answer: B) 40. 6. A stilt is a bird found in wetlands. It wades in shallow water and has slender, sharp beak. What does the stilt most likely eat? A) Seeds and nuts. B) Nectar and sap. C) Frogs and large fish. D) Insects and crustaceans. Show Answer Correct Answer: D) Insects and crustaceans. 7. Each of a pair of curved cells that surround a stoma, becoming larger or smaller according to the pressure within the cells A) Vascular bundle. B) Xylem. C) Guard cells. D) Phloem. Show Answer Correct Answer: C) Guard cells. 8. The vascular tissue in plants that transports water and other fluids throughout the plant: A) Veins. B) Phloem. C) Roots. D) Xylem. Show Answer Correct Answer: D) Xylem. 9. Which of the following plants has xylem? A) Seaweeds. B) Mahogany. C) Bamboo. D) Banana. Show Answer Correct Answer: B) Mahogany. 10. When xylem and phloem are separated by a strip of cambium vascular bundle is called A) Collateral and open. B) Collateral and closed. C) Bicollateral and open. D) Concentric and closed. Show Answer Correct Answer: A) Collateral and open. 11. The following picture is the Horsehead Nebula and is located about 1, 500 light years from Earth in the constellation Orion. What is most likely occurring in the Horsehead Nebula? A) Star explosions like supernovas. B) New star formation. C) Formation of black holes. D) The birth of new galaxies. Show Answer Correct Answer: B) New star formation. 12. Read carefully the statements regarding Ground tissue and identify the incorrect statement A) All tissues except epidermis and Vascular bundles constitute the Ground Tissue. B) Parenchyma cells are present in Cortex, Pericycle, Pith and Medullary rays in primary root and stem. C) In leaves the ground tissue consists of thin walled Mesophyll cells. D) Ground tissue consists of Parenchyma cells only. Show Answer Correct Answer: D) Ground tissue consists of Parenchyma cells only. 13. Which of the following best characterizes sclerenchyma cells? A) Found in meristems. B) Make up majority of root cortex. C) Have thick, hardened cell walls. D) Perform photosynthesis. Show Answer Correct Answer: C) Have thick, hardened cell walls. 14. The internal tissues of a leaf A) Palisade layer. B) Mesophyll. C) Spongy layer. D) Cortex. Show Answer Correct Answer: B) Mesophyll. 15. How much force is required to accelerate a 250 kg box to 6 m/hr2? A) 15, 000 N. B) .024 N. C) 41.666 N. D) 1500 N. Show Answer Correct Answer: D) 1500 N. 16. Which of the following is TRUE regarding mixing pigments: A) Violet is typically considered a primary color for pigments. B) Only primary pigment colors can be mixed to give other colors. C) As more pigments are mixed, the darker the resulting mixture becomes. D) Magenta and cyan are complementary pigment colors. Show Answer Correct Answer: C) As more pigments are mixed, the darker the resulting mixture becomes. 17. Which tissue allows plants to develop wider stems and roots? A) Lateral meristems. B) Xylem. C) Apical meristems. D) Phloem. Show Answer Correct Answer: A) Lateral meristems. 18. The bark of a tree comprises A) All the tissue outside the vascular cambium. B) All the tissue outside the cork cambium. C) Only the cork. D) Just inside the cork cambium. E) Just inside the vascular cambium. Show Answer Correct Answer: B) All the tissue outside the cork cambium. 19. What evidence suggests that the ancestors of whales once walked on land? A) Scientists have found fossils of whalelike creatures that had legs. B) Whales perform walking motions as they swim. C) Whales have similar DNA to elephants. D) Whales breathe through lungs. Show Answer Correct Answer: A) Scientists have found fossils of whalelike creatures that had legs. 20. The outer layer of a "tree cookie" is called ..... A) Bark. B) Pith. C) Cambium. D) Heartwood. Show Answer Correct Answer: A) Bark. 21. In temperate region plants, the wood with fewer xylary elements and narrow vessels is termed as A) Sap wood. B) Autumn wood. C) Spring wood. D) Heart wood. Show Answer Correct Answer: B) Autumn wood. 22. How are people important to plants? A) We cultivate crops for food, lumber, cloth, and oils. B) People water the plants. C) None of the above. D) None of above. Show Answer Correct Answer: A) We cultivate crops for food, lumber, cloth, and oils. 23. In which of the following plants DO NOT store food? A) Stem. B) Leaves. C) Fruit. D) Roots. E) Xylem. Show Answer Correct Answer: E) Xylem. 24. What type of stem do trees and shrubs have? A) Runners. B) Woody. C) Tubers. D) Underground. Show Answer Correct Answer: B) Woody. 25. Cambium ring in dicot stem is A) Primary meristem in origin. B) Secondary meristem in origin. C) Promeristem in origin. D) Both primary and secondary meristem in origin. Show Answer Correct Answer: D) Both primary and secondary meristem in origin. 26. If you are given a section of a leaf and asked to observe under a microscope, which characters will confirm you it to be a dicot leaf.a) Stomata on both epidermisb) Stomata on lower epidermisc) Mesophyll cells are of two typesd) Mesophyll cells one one type A) B, d. B) B, c. C) A, d. D) A, c. Show Answer Correct Answer: B) B, c. 27. Who is the current OIC Dean of CFES? A) Asnawi D. Lomantong. B) Abdul-nasser D. Linga. C) Danilo C. Mero. D) Abdul-nasser D. Lomantong. Show Answer Correct Answer: D) Abdul-nasser D. Lomantong. 28. If you cut down a tree and look inside, the xylem will tell you: A) How old the tree is. B) What type of tree it is. C) What fruits the tree grows. D) How healthy the tree is. Show Answer Correct Answer: A) How old the tree is. 29. Which one of the following statements pertaining to plant structure is correct A) The shoot apical meristem has a quiescent centre. B) Cork lacks stomata, but lenticels carry out transpiration. C) Passage cells help in transfer of food from cortex to phloem. D) Sieve tube elements possess cytoplasm but no nuclei. Show Answer Correct Answer: D) Sieve tube elements possess cytoplasm but no nuclei. 30. Which type of tissue contains specialized cells called neurons? A) Epithelial. B) Muscular. C) Nervous. D) Connective. Show Answer Correct Answer: C) Nervous. ← PreviousNext →Related QuizzesPlant Wood Anatomy QuizzesAgriculture 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books