This quiz works best with JavaScript enabled. Home > Plant Biology > Plant Biology – Quiz 57 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 57 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How do Dodders survive? A) They make their own sugar. B) They gather their own water. C) They do everything other plants do. D) They steal sugar from other plants. Show Answer Correct Answer: D) They steal sugar from other plants. 2. Mushroom is ( ) A) An Autotroph. B) A Heterotroph. C) A Saprotroph. D) An insectivore. Show Answer Correct Answer: C) A Saprotroph. 3. A waxy layer that holds in moisture in plants. A) Lignin. B) Cuticle. C) Pollination. D) Seed. Show Answer Correct Answer: B) Cuticle. 4. Which of these plant structures supports a plant so it does not fall over? A) Seed. B) Root. C) Leave. D) Flower. Show Answer Correct Answer: B) Root. 5. Which of these is NOT a way to classify plants? A) As vascular and nonvascular. B) As vertebrates and invertebrates. C) As seed producing and spore producing. D) As deciduous and coniferous. Show Answer Correct Answer: B) As vertebrates and invertebrates. 6. Which of the following could be used to induce greenhouse plants to flower out of season? I Cutting the shoot tipsII Lighting the plants to increase the length of the dayIII Planting the seeds in a different seasonIV Darkening the greenhouse to decrease the length of the day A) I only. B) B 1 and II and IV only. C) C II and IV only. D) D All of them. Show Answer Correct Answer: C) C II and IV only. 7. A vascular plant that reproduces with spores. A) Angiosperms. B) Ferns. C) Gymnosperms. D) None of above. Show Answer Correct Answer: B) Ferns. 8. The cells that control the stoma are the ..... cells? A) Guard. B) Tackle. C) Stoma. D) Helper. Show Answer Correct Answer: A) Guard. 9. Which of the following helps to reduce the lose of water from a plant? A) The arrangement of palisade mesophyll cells. B) The presence of xylem. C) The waxy layer of cuticle. D) The arrangement of spongy mesophyll cells. Show Answer Correct Answer: C) The waxy layer of cuticle. 10. The ovary, style, and the stigma make up the female part of a plant called the? A) Stamen. B) Petals. C) Stem. D) Carpel (pistil). Show Answer Correct Answer: D) Carpel (pistil). 11. Mineral nutrients from the soil move into roots by A) Osmosis. B) Root pressure. C) Diffusion. D) Active transport. Show Answer Correct Answer: D) Active transport. 12. Auxins are ..... A) Contained in an animal cell. B) Plants hormones responsible for the growth of plant cells. C) Scientific term for growth hormone in our body. D) None of above. Show Answer Correct Answer: B) Plants hormones responsible for the growth of plant cells. 13. My job is to make food using sunlight, water and carbondioxide from the air. I am a ..... A) Flower. B) Leaf. C) Stem. D) Root. Show Answer Correct Answer: B) Leaf. 14. A green pigment that is found in plants' leaves. It helps the plant make food. A) Avocado. B) Chlorophyll. C) Queso. D) Cabbage. Show Answer Correct Answer: B) Chlorophyll. 15. What grows on the end of stems? A) Berries. B) Leaves. C) Butterflies. D) Bees. Show Answer Correct Answer: B) Leaves. 16. Which part of the plant delivers food to plants cells within roots, stems and leaves? A) Petal. B) Shoot. C) Petiole. D) Phloem. Show Answer Correct Answer: D) Phloem. 17. A vascular plant that produces seeds on the scales of female cones A) Angiosperm. B) Gymnosperm. C) Monocot. D) Dicot. Show Answer Correct Answer: B) Gymnosperm. 18. A cell wall ..... A) Is sometimes rigid. B) Filters the cell. C) Protects the cell. D) All of these. Show Answer Correct Answer: D) All of these. 19. Which plant produces flowers? A) Seedless plants. B) Spore plants. C) Seed plants. D) None of above. Show Answer Correct Answer: C) Seed plants. 20. This is when a pollen grain combines with an egg in the plant's ovary. A) Fertilization. B) Pollenation. C) Reproduction. D) Germination. Show Answer Correct Answer: A) Fertilization. ← PreviousNext →Related 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