This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 36 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. WHICH GLANDS DO DROSERA PLANT CONTAIN? A) HAEMOGLOBIN. B) CHLOROPLAST. C) MUCILAGINOUS. D) THYROXIDE. Show Answer Correct Answer: C) MUCILAGINOUS. 2. A plant that has no ovary would not be able to form which structure? A) Petals. B) Fruit. C) Petals. D) Filament. Show Answer Correct Answer: B) Fruit. 3. Why are tracheid cells long, tapered, dead, and hollow? A) To conduct sugars throughout the plant. B) To conduct water and minerals throughout the plant. C) To provide strength and support for a plant. D) To reduce the weight of branches and limbs. Show Answer Correct Answer: B) To conduct water and minerals throughout the plant. 4. When a plant responds to changes in the relative lengths of light and darkness, the plant is responding to A) Pigments. B) Touch. C) Photoperiod. D) Gravity. Show Answer Correct Answer: C) Photoperiod. 5. The only plant hormone that is a gas A) Auxin. B) Gibberellin. C) Cytokinin. D) Ethylene. Show Answer Correct Answer: D) Ethylene. 6. OTHER NAME FOR UTRICULARIA A) THYRAKOID. B) SUNDEW. C) BLADDERWORT. D) MUSCIPULA. Show Answer Correct Answer: C) BLADDERWORT. 7. Examples would be apple trees A) Moss. B) Fern. C) Angiosperm. D) Gymnosperm. Show Answer Correct Answer: C) Angiosperm. 8. Growth of roots towards a source of water is called: A) Thigmotropism. B) Hydrotropism. C) Phototropism. D) Gravitropism. Show Answer Correct Answer: B) Hydrotropism. 9. Monocots belong to which class? A) Magnoliopsida. B) Liliopsida. C) Aves. D) Vertebrata. Show Answer Correct Answer: B) Liliopsida. 10. A storage structure-in an animal cell there are many small ones, but in a plant cell there is just one large one. A) Chloroplast. B) Vacuole. C) Golgi body. D) Ribosomes. Show Answer Correct Answer: B) Vacuole. 11. The largest group of gymnosperms today are the A) Cycads. B) Ginkgoes. C) Flowering plants. D) Conifers. Show Answer Correct Answer: D) Conifers. 12. The outer covering of a plant consists of A) Dermal tissue. B) Vascular tissue. C) Ground tissue. D) Meristematic tissue. Show Answer Correct Answer: A) Dermal tissue. 13. What is the most colorful part of the plant? A) Flower. B) Stem. C) Seed. D) Water. Show Answer Correct Answer: A) Flower. 14. The bacterium which provides nitrogen to the leguminous plants is A) Lichens. B) Yeast. C) Rhizobium. D) Fungi. Show Answer Correct Answer: C) Rhizobium. 15. Which strucutre on a stem is similar to a stoma in that it allows the exchange of gases? A) Cork. B) Lenticel. C) Sclereid. D) Node. Show Answer Correct Answer: B) Lenticel. 16. What does xylem transport? ? ? ? ? ? A) Dissolved materials and sugar/organic compounds. B) Water and dissolved materials. C) Sugar/organic compounds. D) Water and sugar/organic compounds. Show Answer Correct Answer: B) Water and dissolved materials. 17. What could be used in a technique for measuring flow rates in phloem? I. PotometersII. Aphid styletsIII. 14CO2 A) I and II. B) I and III. C) II only. D) II and III only. Show Answer Correct Answer: D) II and III only. 18. Pressure inside a cell that pushes the cell membrane outward into the cell wall. This occurs when more water enters into the cell. A) Monocarpic growth. B) Respiration. C) Turgor. D) Photosynthesis. Show Answer Correct Answer: C) Turgor. 19. The stem transports ..... from the leaf to the rest of the plant. A) Air. B) Minerals. C) Water. D) Food. Show Answer Correct Answer: D) Food. 20. For dispersal of their seeds, gymnosperms mostly rely on ..... A) Animals. B) Wind. C) Mechanical dispersal. D) Water. Show Answer Correct Answer: B) Wind. 21. Which is most likely to happen when stomates are open? A) CO2 will leave the leaf. B) Guard cells will lose water and become flacid. C) Transpiration will shut down. D) Water is released. Show Answer Correct Answer: D) Water is released. 22. This plant part anchors the plant and absorbs water and nutrients needed to grow. A) Flowers. B) Roots. C) Leaves. D) Stem. Show Answer Correct Answer: B) Roots. 23. The male flower parts surround the pistil and are called A) Ovules. B) Petals. C) Stamens. D) Anthers. Show Answer Correct Answer: C) Stamens. 24. Xylem transports A) Water upward. B) Sugar downward. C) Sugar upward. D) Water downward. Show Answer Correct Answer: A) Water upward. 25. A specialised membrane that surrounds the permanent vacuole in the plant cells and controls movements of substances into and out of the cell sap. A) Cytoplasm. B) Tonoplast. C) Amyloplast. D) Matrix. E) Cell membrane. Show Answer Correct Answer: B) Tonoplast. 26. The plant which traps and feeds on insects is ( ) A) Pitcher Plant. B) China Rose. C) Cascutta. D) Rose. Show Answer Correct Answer: A) Pitcher Plant. 27. Examples of these plants include mosses, liverworts, and other plants with no xylem or phloem A) Monocot. B) Dicot. C) Vascular plant. D) Nonvascular plant. Show Answer Correct Answer: D) Nonvascular plant. 28. Most sugars manufactured by a plant are converted ..... to before they enter the phloem. A) Sap. B) Metabolites. C) Sucrose. D) Dextrose. Show Answer Correct Answer: C) Sucrose. 29. ..... are actively dividing areas at root tips & buds of shoots. A) Apical meristem. B) Root. C) Perennial. D) Flower. E) Stem. Show Answer Correct Answer: A) Apical meristem. 30. Through which plant structure does water move by capillary action? A) Phloem. B) Mesophyll. C) Xylem. D) Guard cells. Show Answer Correct Answer: C) Xylem. ← 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