This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 15 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Above-ground part of a plant that includes the organs such as leaves, buds, stems, flowers (if the plant has any), and fruits (if the plant has any) A) Shoot system. B) Nonvascular plant. C) Phototropism. D) None of above. Show Answer Correct Answer: A) Shoot system. 2. What is the most abudant solute in phloem sap? A) Amino acids. B) Hormones. C) Sugar. D) Minerals. Show Answer Correct Answer: C) Sugar. 3. Which of the following is a xerophytic adaptation? A) Thin cuticle. B) Stomata only open during the day. C) Large leaves. D) Stomata are sunken in pits. Show Answer Correct Answer: D) Stomata are sunken in pits. 4. During the day, desert plants use malic acid for ..... A) Oxygen. B) Hydrogen. C) Carbon. D) Breathing. Show Answer Correct Answer: C) Carbon. 5. Where would you likely find an apical bud? A) At the end of a twig. B) Along the side of a twig. C) At the base of a twig. D) Only in the autumn. Show Answer Correct Answer: A) At the end of a twig. 6. -Long filament with big anthers-Long style and feathery stigma-Produce large quantities of light pollen grains-Produce many small flowersBased on the above characteristics of plants. Identify the plant's pollination agent. A) Insect. B) Water. C) Animal. D) Wind. Show Answer Correct Answer: D) Wind. 7. Which is a requirement associated with leaves as photosynthetic organs? A) All leaf cells must have direct cell-to-cell contact with the vascular tissues. B) Interior leaf temperatures must fluctuate between night and day. C) Leaves must receive an extended period of darkness every day. D) The mesophyll cells must be continually supplied with water vapor. Show Answer Correct Answer: A) All leaf cells must have direct cell-to-cell contact with the vascular tissues. 8. The movement of molecules down a concentration gradient is all of the following except: A) Simple diffusion. B) Facilitated diffusion. C) Active transport. D) None of above. Show Answer Correct Answer: C) Active transport. 9. Which of these plants is nonvascular? A) Apple tree. B) Fern. C) Dandelion. D) Moss. Show Answer Correct Answer: D) Moss. 10. Ferns are an example of ..... plants A) Non-seed, nonvascular. B) Non-seed, vascular. C) Seed, nonvascular. D) Seed, vascular. Show Answer Correct Answer: B) Non-seed, vascular. 11. Do plants have a cell wall? A) Yes and it is made out of cellulose. B) No they do not. C) Yes and it is not made out of cellulose. D) Cell walls in plants do not exist. Show Answer Correct Answer: A) Yes and it is made out of cellulose. 12. The most likely plant to be found in shady, damp environments is A) Ferns. B) Mosses. C) Angiosperms. D) Ferns and mosses. Show Answer Correct Answer: D) Ferns and mosses. 13. In what order did plants evolve? A) Ferns $\rightarrow$ flowering plants$\rightarrow$ mosses$\rightarrow$ cone bearing plants. B) Mosses$\rightarrow$ flowering plants$\rightarrow$ ferns$\rightarrow$ cone bearing plants. C) Mosses$\rightarrow$ ferns$\rightarrow$ cone bearing plants$\rightarrow$ flowering plants. D) Ferns$\rightarrow$ mosses$\rightarrow$ cone bearing plants$\rightarrow$ flowering plants. Show Answer Correct Answer: C) Mosses$\rightarrow$ ferns$\rightarrow$ cone bearing plants$\rightarrow$ flowering plants. 14. When pollen lands on the stigma and joins the ovule, this is called A) Photosynthesis. B) Fertilization. C) Cycle. D) None of above. Show Answer Correct Answer: B) Fertilization. 15. Which of the following is NOT a method of seed dispersal? A) Wind. B) Water. C) Animal. D) Vegetative reproduction. Show Answer Correct Answer: D) Vegetative reproduction. 16. What does the seed coat do? A) Uses sunlight to make food for the plant. B) Makes pollen. C) Protects the seed. D) Takes in nutrients from the soil. Show Answer Correct Answer: C) Protects the seed. 17. Which of the following uses are made of micropropagation? I Growth of plantlets for use as crop plantsII Bulking up of stocks of new plant varietiesIII Conservation A) I only. B) 1 and II only. C) I and III only. D) I, II, and III. Show Answer Correct Answer: D) I, II, and III. 18. Besides the plant embryo, what else is inside the seed? A) Food, which it uses until it can make its own food. B) Grass. C) Life span. D) Source of light. Show Answer Correct Answer: A) Food, which it uses until it can make its own food. 19. LICHEN IS A SYMBIOTIC RELATIONSHIP BETWEEN A) FUNGI AND ROOTS. B) ALGAE AND ROOTS. C) FUNGI AND ALGAE. D) ROOTS AND STEM. Show Answer Correct Answer: C) FUNGI AND ALGAE. 20. The broad part of the leaf * A) Bud. B) Node. C) Internodes. D) Blade. Show Answer Correct Answer: D) Blade. ← PreviousNext →Related QuizzesPlant Biology 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books