This quiz works best with JavaScript enabled. Home > Plant Biology > Plant Biology – Quiz 58 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 58 (19 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Energy is released from ATP when A) A phosphate group is removed. B) Adenine bonds to ribose. C) ATP is exposed to sunlight. D) A phosphate group is added. Show Answer Correct Answer: A) A phosphate group is removed. 2. Which ground tissue in a dicot stem, that is generally absent in a monocot stem, functions to store carbohydrates? A) Cambium. B) Cortex. C) Periderm. D) Pith. Show Answer Correct Answer: D) Pith. 3. Which of the following are effects of auxin? I. Increasing the rate of cell elongation in stemsII. Changing the pattern of gene expression in shoot cellsIII. Detecting the direction of light A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: A) I and II only. 4. All plants are classified based on ..... A) Whether they have vascular tissue or not. B) Whether they have flowers or not. C) Whether they have cuticle or not. D) Whether they do photosynthesis or not. Show Answer Correct Answer: A) Whether they have vascular tissue or not. 5. The ingredients needed to make the glucose or sugar that plants need for food are: A) Carbon dioxide and water. B) Carbon dioxide, water, light energy, and chlorophyll. C) Carbon dioxide, water, and light energy. D) None of above. Show Answer Correct Answer: B) Carbon dioxide, water, light energy, and chlorophyll. 6. Contains xylem and phloem within the leaf: A) Mesophyll. B) Veins. C) Epidermis. D) Stoma. Show Answer Correct Answer: B) Veins. 7. The plant kingdom is sometimes divided into divisions or groupings of phyla. How many phyla are there within the divisions? A) 12. B) 10. C) 9. D) 11. Show Answer Correct Answer: A) 12. 8. Why are they part of the fungus kingdom? A) The fungus partner is always going to be the major partner. B) Fungi gets food by absorbing nutrients that are from the organic material that they live in. C) The fruit of the organism. D) Lichen. Show Answer Correct Answer: A) The fungus partner is always going to be the major partner. 9. Dormancy refers to A) The growth of dwarf plants. B) Buds developing in winter which causes seed to grow longer. C) Buds that stop developing in winter which causes seeds not to grow. D) The reduced growth of dwarf plants. Show Answer Correct Answer: C) Buds that stop developing in winter which causes seeds not to grow. 10. What is being produced during photosynthesis? A) Sugar and oxygen. B) Sugar and carbon dioxide. C) Glucose. D) Gases. Show Answer Correct Answer: A) Sugar and oxygen. 11. The reproductive organ of most gymnosperms is some form of a ..... A) Cone. B) Flower. C) Branch. D) Stem. E) Root. Show Answer Correct Answer: A) Cone. 12. The vascular cylinder of a root consists of A) Phloem, xylem, and ground tissue. B) Phloem only. C) Phloem and xylem. D) Xylem only. Show Answer Correct Answer: C) Phloem and xylem. 13. What does a plant's stem do? A) It holds the plant. B) It holds the seed. C) It makes food for the plant. D) None of above. Show Answer Correct Answer: A) It holds the plant. 14. Bananas, when mixed with other fruits, release a hormone that causes them to ripen more quickly. What is this hormone? A) Gibberillins. B) Ethylene. C) Auxins. D) Growth hormone. Show Answer Correct Answer: B) Ethylene. 15. The part of the plant that holds the plant in place and absorbs water and minerals from the soil. A) Stem. B) Roots. C) Leaves. D) None of above. Show Answer Correct Answer: B) Roots. 16. After fertilization, each ..... forms a seed, while each ..... forms a fruit. A) Ovary ovule. B) Ovule ovary. C) Egg ovary. D) Pollen ovary. E) Ovary pollen. Show Answer Correct Answer: B) Ovule ovary. 17. Two main vascular bundles are the xylem and phloem. Food substances travel in the ..... and water and salts are mainly conducted in the ..... A) Xylem; phloem. B) Phloem; xylem. C) Vessels; sieve tubes. D) Vascular bundles:vessels. Show Answer Correct Answer: B) Phloem; xylem. 18. The seed coat of a seed is used for A) Photosynthesis. B) Root development. C) Food. D) Protection. Show Answer Correct Answer: D) Protection. 19. Why does temperature have an effect on the rate of photosynthesis? A) Higher temperature allows carbon dioxide to diffuse into the leaves faster. B) Higher temperature allows water to be transported to the leaves faster. C) Higher temperature allows the stomata to open wider. D) Higher temperature allows the enzymes to function better. Show Answer Correct Answer: D) Higher temperature allows the enzymes to function better. ← PreviousRelated QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8Plant Biology Quiz 9Plant Biology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books