This quiz works best with JavaScript enabled. Home > Agriculture > Plant Wood Anatomy > Studies > Plant And Wood Anatomy – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 8 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Scars present in tree rings indicate A) Fire. B) Disease. C) Insect damage. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. What is the waxy layer on leaves? A) Cuticle. B) Chloroplasts. C) Wax. D) Plastic. Show Answer Correct Answer: A) Cuticle. 3. Len has two green plants. He keeps one on a sunny windowsill. He keeps the other one in a shady part of the same room. He gives both plants the same amount of water. What will happen to the two plants? A) The plant in the shade will die. B) The plant in the sun will die. C) The plant in the sun will grow faster. D) The plant in the shade will grow faster,. Show Answer Correct Answer: C) The plant in the sun will grow faster. 4. A space shuttle only has enough fuel to get it out of Earth's atmosphere. Once the space shuttle is in space (where there is no friction/ air resistance) it will continue moving even without any fuel because of ..... A) Newton's First Law. B) Newton's Second Law. C) Newton's Third Law. D) The Law of Space and Redundancy Law. Show Answer Correct Answer: A) Newton's First Law. 5. Find Magnesium on the periodic table. An atom of Magnesium is most likely to bond with which of the following elements? A) Oxygen. B) Berylium. C) Iron. D) Helium. Show Answer Correct Answer: A) Oxygen. 6. Which part of the plant anchors the plant to the ground and stores food for the plant? A) Flower. B) Stems. C) Roots. D) Leaves. Show Answer Correct Answer: C) Roots. 7. A force exerted outward on a cell wall by the water contained on a cell. A) Turgor Pressure. B) Adaptation. C) Cell Wall. D) Photosynthesis. Show Answer Correct Answer: A) Turgor Pressure. 8. Of water is absorbed through: A) Primary root. B) Tap root. C) Root hairs. D) Secondary root. Show Answer Correct Answer: C) Root hairs. 9. The ..... system makes blood and oxygen available to the body structures through breathing and eliminating carbon dioxide. A) Reproductive. B) Respiratory. C) Endocrine. D) Nervous. Show Answer Correct Answer: B) Respiratory. 10. Which of the following is the best example of an element, not a compound? A) CO2. B) BR2. C) NO. D) NH3. Show Answer Correct Answer: B) BR2. 11. Plants that produce their seeds in wood-like cones. A) Deciduous. B) Conifers. C) Legumes. D) Gymnosperms. Show Answer Correct Answer: B) Conifers. 12. As minerals are transported across a membrane, water naturally flows toward the minerals to dissolve them. What force helps force water into the xylem and up the stem of a plant? A) Osmosis. B) Root pressure. C) Active transport. D) Diffusion. Show Answer Correct Answer: B) Root pressure. 13. Which of the following is most likely to become preserved as a fossil? A) A worm. B) A jellyfish. C) A clam shell. D) A leaf. Show Answer Correct Answer: C) A clam shell. 14. Tony wanted to see if he could make the roots of a plant grow up instead of down. After several tries, he found that the roots always grew down. Nothing he or his teacher did made the roots grow up. What keeps the roots from growing up? A) Gravity pulls on the roots. B) There is plant food in the soil. C) Sunlight hits the plants. D) The roots need water. Show Answer Correct Answer: A) Gravity pulls on the roots. 15. Which of the following is not a component of the Stomatal apparatus? A) Subsidiary cells. B) Stomatal pore. C) Epidermis. D) Guard cells. Show Answer Correct Answer: C) Epidermis. 16. Seasonal changes bring about scenes like this one. Plant cells respond to changes in ..... and as a result, photosynthesis slows and leaves change color. A) Day length and available oxygen. B) Carbon dioxide and glucose levels. C) Light intensity and temperature change. D) Available oxygen and temperature change. Show Answer Correct Answer: C) Light intensity and temperature change. 17. Which of the following are homologous structures? A) Bee wings and bird wings. B) Legs on a beetle and legs on a cat. C) Whale flipper and bat wing. D) Human eyebrows and ant antennas. Show Answer Correct Answer: C) Whale flipper and bat wing. 18. It is the "brain" of the cell, it controls all activity and processes taking place in the cell. A) Nucleus. B) Cell wall. C) Cytoplasm. D) Cell membrane. Show Answer Correct Answer: A) Nucleus. 19. How many limbs are tetrapods typically considered to have? A) 3. B) 2. C) 6. D) 4. Show Answer Correct Answer: D) 4. 20. What is the environmental factor most directly involved in phototropism? A) Water. B) Soil. C) Light. D) Nutrients. Show Answer Correct Answer: C) Light. 21. The example of the peppered moths being hunted by the bird in light or dark environments shows that A) The environment near has always favored dark colored moths. B) The environment has always favored light colored moths. C) Evolution occurs so slowly that it is not possible to determine that it has happened in less than a million years. D) A change in an environment can result in the evolution of species living there. Show Answer Correct Answer: D) A change in an environment can result in the evolution of species living there. 22. We can count the age of the trees through A) Counting the growth rings. B) Measuring the diameter. C) Counting the branches. D) Measuring the height. Show Answer Correct Answer: A) Counting the growth rings. 23. What are the changes that occur in an organism's life that make it larger and more complex? A) Ability to reproduce. B) Growth and development. C) Need for energy. D) Response to stimuli. Show Answer Correct Answer: B) Growth and development. 24. Behavior patterns, or internal and external structures which allow an organism to survive and reproduce in their environment successfully. A) Homeostasis. B) Recessive traits. C) Natural Selection. D) Adaptations. Show Answer Correct Answer: D) Adaptations. 25. What is the general name for a plastic material composed of a polymer of styrene? A) Styrene Plastic. B) Flexible Plastic. C) Styrofoam. D) Plastic. Show Answer Correct Answer: C) Styrofoam. 26. Each annual ring or growth ring consists of two strips of A) Autumn wood and spring wood. B) Heart wood and sap wood. C) Xylem and phloem. D) Cork and cortex. Show Answer Correct Answer: A) Autumn wood and spring wood. 27. Transverse section of a plant is stained with safranin and fast green. What is the colour of the phloem? A) Green. B) Orange. C) Red. D) Pink. Show Answer Correct Answer: A) Green. 28. The layer in the leaf where the cells are overloaded with chloroplasts. Just below the epidermis. A) Cortex layer. B) Palisade layer. C) Spongy layer. D) Mesophyll layer. Show Answer Correct Answer: B) Palisade layer. 29. The youngest layer of secondary xylem in the wood of dicot plant is located between A) Pith and primary xylem. B) Just outside vascular cambium. C) Just inside vascular cambium. D) Just inside cork cambium. Show Answer Correct Answer: C) Just inside vascular cambium. 30. The dark colored ring that grows at the end of the year. A) Alpha growth. B) Beta growth. C) Late wood. D) Early wood. Show Answer Correct Answer: C) Late wood. ← 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books