This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 23 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ANTHER's job is to A) Produce pollen. B) Produce fruit. C) Attract pollinators. D) Contain seeds. Show Answer Correct Answer: A) Produce pollen. 2. Which type of tropism deals with gravity? A) Thigmotropism. B) Thermotropism. C) Phototropism. D) Gravitropism/ geotropism. Show Answer Correct Answer: D) Gravitropism/ geotropism. 3. Do plants perform asexual or sexual reproduction? ? ? ? A) Asexual. B) Sexual. C) Both. D) Neither. Show Answer Correct Answer: C) Both. 4. What is the thickened ovary that helps a plant protect the seeds called? * A) Dermal Tissue. B) Carpel. C) Fruit. D) Sorus. Show Answer Correct Answer: C) Fruit. 5. Dicots have how many petals? A) 4 or 5. B) 5 or 6. C) 3 or 4. D) 3 or 6. Show Answer Correct Answer: A) 4 or 5. 6. A type of plant that produces two seed leaves upon germination. A) Hybrid. B) Perennial. C) Dicot. D) Monocot. Show Answer Correct Answer: C) Dicot. 7. What are characteristics that allow plants to live on land? A) Vascular tissue. B) Root systems. C) Seeds. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. What organelle in the leaves of plants capture light energy from the sun to complete photosynthesis? A) Nucleus. B) Chloroplasts. C) Mitochondria. D) Ribosomes. Show Answer Correct Answer: B) Chloroplasts. 9. The vascular cambium is located between A) The meristem. B) The seed pod. C) The xylem and the pholem. D) The xylem and the root. Show Answer Correct Answer: C) The xylem and the pholem. 10. What is a product of the calvin cycle A) ATP. B) High-energy sugars. C) Oxygen gas. D) Carbon dioxide gas. Show Answer Correct Answer: B) High-energy sugars. 11. What does phloem transport? A) Water. B) Fruit. C) Sugar. D) Minerals. Show Answer Correct Answer: C) Sugar. 12. Which of the following is a basic requirement of plants A) Sunlight. B) Water. C) Carbon dioxide. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. A tuber bud is known as a ..... A) Flower. B) Root. C) Node. D) Eye. Show Answer Correct Answer: D) Eye. 14. The sac inside a plant cell where water, food, and wastes are stored is the ..... A) Vacuole. B) Chlorophyll. C) Chloroplast. D) Cuticle. Show Answer Correct Answer: A) Vacuole. 15. In gymnosperms, the seed is found inside the ..... A) Cone. B) Flower. C) Embryo. D) None of above. Show Answer Correct Answer: A) Cone. 16. When plants combine water, carbon dioxide, and energy from the sun, what food (sugar) molecule do they make? ? ? ? ? A) Water. B) Carbon Dioxide. C) Glucose. D) Oxygen. Show Answer Correct Answer: C) Glucose. 17. Which of the following BEST describes how people rely on plants? A) Plants break down decomposing organisms and wastes. B) All medicines come from plants. C) People use plants only for food. D) People get food, raw materials, and medicines from plants. Show Answer Correct Answer: D) People get food, raw materials, and medicines from plants. 18. Why is a rhizoid not a true root? A) It is one layer thick. B) It doesn't absorb water. C) It has too few root hairs. D) It is anchored to a structure. Show Answer Correct Answer: B) It doesn't absorb water. 19. Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ..... A) Stomata. B) Phloem. C) Xylem. D) Chlorophyll. Show Answer Correct Answer: C) Xylem. 20. In angiosperms, flowers are adaptations for reproduction. Which of the following does NOT usually describe flowers that are pollinated by animals? A) They are tiny. B) They pollinate more efficiently than wind-pollinated plants. C) They produce nectar to attract pollinators. D) They are brightly colored. Show Answer Correct Answer: A) They are tiny. 21. Which of the statement is true? A) Sinks:places where sugar is made. B) Sinks:places where water is delivered to. C) Sinks:places where water is made. D) Sinks:places where sugar is delivered to. Show Answer Correct Answer: D) Sinks:places where sugar is delivered to. 22. My job is to carry water, minerals and food to all parts of the plant. I am a ..... A) Root. B) Stem. C) Leaf. D) Flower. Show Answer Correct Answer: B) Stem. 23. Which of the following are found mainly in monocots A) Small secondary roots. B) Taproots. C) Long, thick primary roots. D) Extensive root systems. Show Answer Correct Answer: D) Extensive root systems. 24. Which of the following are true of the apical meristem? I. cells at the edge start to differentiateII. rapid mitosis occursIII. both shoots and roots have a meristem A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: D) I, II and III. 25. Female reproductive structure in plants that includes the stigma, style, and ovary A) Carpel. B) Cuticle. C) Vascular tissue. D) None of above. Show Answer Correct Answer: A) Carpel. 26. Which of these is characteristics are NOT shared by plants and animals. A) Multicellular. B) Eukaryotic. C) Able to produce food. D) None of above. Show Answer Correct Answer: C) Able to produce food. 27. Xylem carries ..... A) Protein. B) Nutrients. C) Blood. D) Water. Show Answer Correct Answer: D) Water. 28. What is a thing or event that causes a response or reaction? A) Tropism. B) Transpiration. C) Stable. D) Stimulus. Show Answer Correct Answer: D) Stimulus. 29. What substance is made through photosynthesis and is food for the plant? A) Dextrose. B) Chlorophyll. C) Glucose. D) Chloroplast. Show Answer Correct Answer: C) Glucose. 30. A student places three identical plants in the same type of containers, uses the same type of soil and the same amount of water for each plant. This student places the three plants in three different locations. Plant A is placed in a sunny area, Plant B is placed in a shaded location, and Plant C is placed in the dark room. Each day this student records the growth of each plant. What is the different variable in this investigation? A) The amount of water. B) The growth of each plant. C) The soil. D) The amount of light. Show Answer Correct Answer: D) The amount of light. ← PreviousNext →Related QuizzesPlant Biology QuizzesAgriculture QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books