This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 7 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plant development is the plants ..... A) Progress through its lifecycle. B) Ability to withstand heat. C) Progress through its germination. D) Ability to be diverse. Show Answer Correct Answer: A) Progress through its lifecycle. 2. Which group is by far the largest? A) Conifers. B) Flowering plants. C) Ferns. D) Mosses. Show Answer Correct Answer: B) Flowering plants. 3. What kind of gas do plants use during photosynthesis? ? ? ? ? A) Oxygen. B) Carbon Dioxide. C) Sunlight. D) What? ? ? ? ?. Show Answer Correct Answer: B) Carbon Dioxide. 4. Ripening of fruit is promoted by A) Auxins. B) Gibberellins. C) Ethylene. D) Phytochrome. Show Answer Correct Answer: C) Ethylene. 5. Which group of vascular plants do NOT make seeds? A) Pines. B) Flowering Plants. C) Ferns. D) Coniferous trees. Show Answer Correct Answer: C) Ferns. 6. My job is to produce seeds. I attract insects for pollination. I am a ..... A) Stem. B) Root. C) Leaf. D) Flower. Show Answer Correct Answer: D) Flower. 7. The two type of vascular tissue in plants are the ..... and the .....? A) Ground, dermal. B) Roots, stem. C) Bark, wood. D) Phloem, xylem. Show Answer Correct Answer: D) Phloem, xylem. 8. RELATIONSHIP BETWEEN TWO OR MORE ORGANISMS, WHERE ALL THE ORGANISMS BENEFIT A) SYMBIOSIS. B) PARASITIC PLANTS. C) SAPHROPHYTES. D) INSECTIVOROUS PLANTS. Show Answer Correct Answer: A) SYMBIOSIS. 9. What is the effect of increasing light intensity in transpiration? A) It decreases transpiration rates. B) It increases transpiration rates. C) It doesn't impact the rate of transpiration. D) None of above. Show Answer Correct Answer: B) It increases transpiration rates. 10. What structures in the animal body are the equivalent of the stomata and guard cells? A) Stomach and kidneys. B) Heart and vessels. C) Mouth and lips. D) Skeleton and muscles. Show Answer Correct Answer: C) Mouth and lips. 11. The vascular part of the plant that carries food is A) Stem. B) Root. C) Phloem. D) Xylem. Show Answer Correct Answer: C) Phloem. 12. Vascular cambium is responsible for A) Tertiary growth. B) Primary growth. C) Epidermal growth. D) Secondary growth. Show Answer Correct Answer: D) Secondary growth. 13. Process by which green plants prepare their own food A) Germination. B) Pollination. C) Photosynthesis. D) Transpiration. Show Answer Correct Answer: C) Photosynthesis. 14. The higher the concentration of dissolved particles in a solution (solute), the ..... the concentration of water molecules in that solution. A) Higher. B) Greater. C) Lower. D) Smaller. Show Answer Correct Answer: C) Lower. 15. Cells with very thick lignified cell walls and an empty lumen with no living contents A) Collenchyma. B) Cambium. C) Parenchyma. D) Protoxylem. E) Sclerenchyma. Show Answer Correct Answer: E) Sclerenchyma. 16. A green plant is found which has pollen and cones. Which of the following terms would NOT be an accurate description of this plant? A) Angiosperm. B) Conifer. C) Vascular plant. D) Autotroph (performs photosynthesis). Show Answer Correct Answer: A) Angiosperm. 17. Flowers have several parts. The female part is located in the center of the flower and is called the A) Stigma. B) Stamen. C) Pistil. D) Ovary. Show Answer Correct Answer: C) Pistil. 18. Mushrooms belong to which kingdom? A) Plantae. B) Animalia. C) Fungi. D) Protista. Show Answer Correct Answer: C) Fungi. 19. Plants that grow towards the sunlight is known as A) Thigmotropism. B) Geotropism. C) Thermotropism. D) Phototropism. Show Answer Correct Answer: D) Phototropism. 20. A carrot is a (n) A) Monocot. B) Taproot. C) Extensive root system. D) Fibrous root. Show Answer Correct Answer: B) Taproot. 21. How do oxygen and water leave the plant? A) Through the stem of the plant. B) Through the seeds of the plant. C) Through the roots of the plant. D) Through the holes located under each leaf. Show Answer Correct Answer: D) Through the holes located under each leaf. 22. Which of the following is a Red alga? A) Chara. B) Laminaria. C) Polysiphonia. D) Fucus. Show Answer Correct Answer: C) Polysiphonia. 23. What are fungi? ? ? ? A) Heterotrophs, decomposers-external digestion, and the cell wall is made of chitin. B) Autotrophs, photosynthesis, cell wall is made of cellulose. C) Fungi do not exist. D) Mushrooms. Show Answer Correct Answer: A) Heterotrophs, decomposers-external digestion, and the cell wall is made of chitin. 24. In an angiosperm, pollen grains are produced in the A) Carpel. B) Stigma. C) Anther. D) Filament. Show Answer Correct Answer: C) Anther. 25. Which is an angiosperm seed plant A) Ginkgo. B) Cycads. C) Tulips. D) Conifers. Show Answer Correct Answer: C) Tulips. 26. Primary growth is when a plant ..... A) Grows as a new plant. B) Germinates. C) Grows upward. D) Grows in length. Show Answer Correct Answer: D) Grows in length. 27. What are lichens? A) Result of a partnership that is between an alga or cyanobacteria or fungus. B) Absorbing nutrients that are from the organic material that they live in. C) Result of a partnership that is between a cyanobacteria or fungus. D) Lichens do not exist. Show Answer Correct Answer: A) Result of a partnership that is between an alga or cyanobacteria or fungus. 28. Male reproductive structure in plants that includes the anther and filament A) Stamen. B) Phloem. C) Gravitropism. D) None of above. Show Answer Correct Answer: A) Stamen. 29. What would you expect to happen to plants at temperatures greater than 45oC? A) They will have a high rate of photosynthesis if light intensity is great. B) They will have a very high rate of photosynthesis. C) They will have a optimal rate of photosynthesis if water is available. D) They will have a less than optimal rate of photosynthesis. Show Answer Correct Answer: D) They will have a less than optimal rate of photosynthesis. 30. The rate of transpiration decreases with an increase in A) Humidity. B) Wind. C) Sunlight. D) Temperature. Show Answer Correct Answer: A) Humidity. ← 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 8Plant Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books