This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 1 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which are the two groups of seed plants? A) Gymnosperms and angiosperms. B) Gymnosperms and vascularsperms. C) Angiosperms and nonvascularsperms. D) Vascularsperms and nonvascular sperms. Show Answer Correct Answer: A) Gymnosperms and angiosperms. 2. Green, chopped forage that has been allowed to ferment in the absence of air. A) Silage. B) Haylage. C) Hay. D) Pasture. Show Answer Correct Answer: A) Silage. 3. The growth of a plant towards light A) Phototropism. B) Root system. C) Guard cell. D) None of above. Show Answer Correct Answer: A) Phototropism. 4. How do plants make fruit? A) Plants do not make fruit. B) The ovaries get fertalized. C) When they do photosynthesis. D) None of above. Show Answer Correct Answer: B) The ovaries get fertalized. 5. What is the form of sugar being move to companion cells? A) Starch. B) Glucose. C) Sucrose. D) Maltose. Show Answer Correct Answer: C) Sucrose. 6. The food that a plant makes is ..... A) Water. B) Carbon dioxide. C) Glucose. D) Oxygen. Show Answer Correct Answer: C) Glucose. 7. What is the main difference between vascular and nonvascular plants? ? ? ? ? ? A) What? ? ? ? !!!!. B) There is no differences between nonvascular and vascular plants. C) Vascular plants grow larger than nonvascular plants. D) Nonvascular plants grow larger than vascular plants. Show Answer Correct Answer: C) Vascular plants grow larger than nonvascular plants. 8. Which of these is false? A) Chloroplasts are the food that plants eat. B) The place where photosynthesis happens. C) Chlorophyll gives plants a green color. D) Chloroplasts contain chlorophyll. Show Answer Correct Answer: A) Chloroplasts are the food that plants eat. 9. This is what almost all non-flowering plants reproduce from (except cone bearing plants) A) Seeds. B) Spores. C) Monocots. D) Dicot. Show Answer Correct Answer: B) Spores. 10. Describe the structure of a fungus. Include mycelium and hyphae. A) The living body of the fungus is mycelium that is made from a web of tiny filaments that are called hyphae. B) Fungus does not exist. C) Mushrooms are fungus. D) Mushrooms. Show Answer Correct Answer: A) The living body of the fungus is mycelium that is made from a web of tiny filaments that are called hyphae. 11. When a plant reproduces vegetatively, A) Meiosis produces a new gametophyte. B) Offspring are produced by mitosis alone. C) Only root tissue can be used to produce new offspring. D) Offspring will differ from the parent. Show Answer Correct Answer: B) Offspring are produced by mitosis alone. 12. ..... is a gas that is needed for the process that a plant undergoes to make its food. A) Oxygen. B) Carbon dioxide. C) Water. D) None of above. Show Answer Correct Answer: B) Carbon dioxide. 13. What part of the flower turns into the fruit? ? ? ? ? ? ? A) It doesnt turn into a fruit. B) The ovule. C) The fruit. D) The flower. Show Answer Correct Answer: B) The ovule. 14. The flat structure of a leaf blade enables its function as a photosynthetic organ by A) Decreasing the loss of oxygen into the atmosphere. B) Exposing a greater surface area to capture energy from sunlight. C) Protecting the rest of the plant from water loss due to evaporation. D) Increasing the absorption of nutrients from soil. Show Answer Correct Answer: B) Exposing a greater surface area to capture energy from sunlight. 15. What is a flower called if it has both male and female parts? A) A perfect flower. B) An pristine flower. C) An imperfect flower. D) A happy flower. Show Answer Correct Answer: A) A perfect flower. 16. Moss and fern are A) Non-Flowering plants. B) Flowering plants. C) Trees. D) Leaves. Show Answer Correct Answer: A) Non-Flowering plants. 17. These convert energy from sunlight into food for the plant through a chemical process called photosynthesis. A) Stem. B) Root. C) Leaves. D) Flowers. Show Answer Correct Answer: C) Leaves. 18. Why is guttation not seen in trees of large woody plants? A) Root pressure is not strong enough to push water up through trees or large woody plants. B) Guttation only occurs in the margins of plants that have broad, fleshy leaves. C) Trees or large woody plants are gymnosperms, unlike angiosperms that have evolved guttation. D) Hydathodes in trees or large woody plants are located along seams or folds in the outer bark. Show Answer Correct Answer: A) Root pressure is not strong enough to push water up through trees or large woody plants. 19. Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as A) Parasite. B) Autotroph. C) Saprophyte. D) Symbiosis. Show Answer Correct Answer: D) Symbiosis. 20. What is the function of waxy cuticle on the leaves surface? A) Provide water for the plant through the leaves. B) Reduce the loss of water from the plants by evaporation. C) Protect the plants from danger. D) None of above. Show Answer Correct Answer: B) Reduce the loss of water from the plants by evaporation. 21. Why are flower petals colored? A) The colors attract different pollen. B) They attract different kinds of animals. C) The colors show which flowers are poisonous to bugs. D) They attract seeds. Show Answer Correct Answer: B) They attract different kinds of animals. 22. Which type of plant cells play a role in photosynthesis, storage of starches, secretion, and storage of secondary metabolites? A) Epidermal cells. B) Sclerenchyma cells. C) Parenchyma cells. D) Collenchyma cells. Show Answer Correct Answer: C) Parenchyma cells. 23. List 2 things that roots do for plants. A) What. B) Roots anchor the plants. C) Roots do nothing for the plants. D) Roots anchor the plants and roots absorb water and minerals. Show Answer Correct Answer: D) Roots anchor the plants and roots absorb water and minerals. 24. Flowering plants are examples of ..... plants A) Non-seed, nonvascular. B) Non-seed, vascular. C) Seed, vascular. D) Seed, nonvascular. Show Answer Correct Answer: C) Seed, vascular. 25. Which plant is a seed plant A) Grasses. B) Club mosses. C) Ferns. D) Horsetails. Show Answer Correct Answer: A) Grasses. 26. This is the definition for which word:The movement of water molecules from a high concentration of water to a low concentration of water across a partially permeable membrane. A) Osmosis. B) Transpiration. C) Diffusion. D) Active transport. Show Answer Correct Answer: A) Osmosis. 27. When plant turns (bends) toward or away from an external stimulus it is called ..... A) Adaptation. B) Germination. C) Respiration. D) Tropism. Show Answer Correct Answer: D) Tropism. 28. MUSHROOM FALLS UNDER WHICH CATEGORY OF PLANTS A) SAPROPHYTES. B) INSECTIVOROUS. C) AUTOTROPHS. D) None of above. Show Answer Correct Answer: A) SAPROPHYTES. 29. Inorganic molecules that contained in xylem sap. A) CO2 and amino acids. B) Magnesium and sucrose. C) Magnesium and potassium. D) CO2 and zinc. Show Answer Correct Answer: C) Magnesium and potassium. 30. What is the main purpose of leaves? A) Perform photosynthesis. B) Transport food and water. C) Absorb water. D) All of these. Show Answer Correct Answer: A) Perform photosynthesis. Next →Related QuizzesPlant Biology QuizzesAgriculture QuizzesPlant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8Plant Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books