This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 52 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 52 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which characteristic is not found in all plants? A) Prokaryotic. B) Photosynthetic. C) Eukaryotic. D) Have cell walls. Show Answer Correct Answer: A) Prokaryotic. 2. Which of the following are true of xylem vessels? I. They have no end wallsII. They have pores (pits) in the outer cell wallIII. They contain lignin A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: D) I, II and III. 3. Plants give off ..... into the atmosphere. A) Carbon dioxide. B) Water. C) Solar energy. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 4. In Photosynthesis Process, Solar Energy Is Converted Into Which Energy A) Carbohydrate energy. B) Growth energy. C) Chemical energy. D) Physical energy. Show Answer Correct Answer: C) Chemical energy. 5. RAM WANTED TO VERIFY IF FERTILISER HELPS PLANTS TO GROW WELL. HE TOOK A POTTED PLANT, MIXED FERTILISER WITH THE SOIL AND TOOK GOOD CARE OF IT. HE ALSO MAINTAINED A RECORD OF THE GROWTH OF THE PLANT . FIND OUT THE MISTAKE HE DID? A) MIXING FERTILISER TO SOIL. B) MAINTAINING A GROWTH CHART. C) NOT GROWING A SIMILAR PLANT WITHOUT FERTILISER. D) WATERING THE PLANT REGULARLY. Show Answer Correct Answer: C) NOT GROWING A SIMILAR PLANT WITHOUT FERTILISER. 6. Which types of plants are dependent on water for reproduction A) Mosses and ferns. B) Ferns and angiosperms. C) Mosses and angiosperms. D) Angiosperms and gymnosperms. Show Answer Correct Answer: A) Mosses and ferns. 7. Which of the following is not necessary for photosynthesis A) Chlorophyll. B) Carbon-di-oxide. C) Oxygen. D) Water. Show Answer Correct Answer: C) Oxygen. 8. Which part keeps the plant in the ground? A) Flower. B) Leaf. C) Stem. D) Roots. Show Answer Correct Answer: D) Roots. 9. Movement of sugar from the source into the sieve tube cell is an active process that requires energy. A) Active transport. B) Diffusion. C) Cohesion. D) Capillary action. Show Answer Correct Answer: A) Active transport. 10. The rate of translocation in the phloem was observed to decrease steadily after a plant was placed in an environment without oxygen for several minutes. Why did this happen? A) The cells in the plants stop respiring. B) The xylem no longer takes in water for the plant. C) Active transport of mineral salts can no longer occur. D) The plant can no longer synthesize sugars to provide energy. Show Answer Correct Answer: A) The cells in the plants stop respiring. 11. The ancestors of today's land plants were probably A) Brown Algae. B) Red Algae. C) Green Algae. D) Lichens. Show Answer Correct Answer: C) Green Algae. 12. Place these statements in the correct order.I. water enters root hairs by osmosisII. the solute concentration inside root hairs increasesIII. water enters xylem vessels by osmosisIV. mineral ions enter root hairs by active transport A) I $\rightarrow$ II $\rightarrow$ IV $\rightarrow$ III. B) I $\rightarrow$ IV $\rightarrow$ II $\rightarrow$ III. C) IV $\rightarrow$ II $\rightarrow$ I $\rightarrow$ III. D) IV $\rightarrow$ I $\rightarrow$ II $\rightarrow$ III. Show Answer Correct Answer: C) IV $\rightarrow$ II $\rightarrow$ I $\rightarrow$ III. 13. What is something called that grows on another plant, but is not a parasite? A) Fiddlehead. B) Arial root. C) Rhizoid. D) Epiphyte. Show Answer Correct Answer: D) Epiphyte. 14. Ultimate source of energy for all living organisms is A) Plants. B) Atmosphere. C) Earth. D) Sun. Show Answer Correct Answer: D) Sun. 15. The stem of this plant can become a new plant. A) Potato. B) Sugarcane. C) Ginger. D) All of theses. Show Answer Correct Answer: D) All of theses. 16. A waxy or fatty and watertight layer on the outside of leaves and stems; prevents the cells from drying out in arid environments A) Cuticle. B) Thigmotropism. C) Stomata (stoma). D) None of above. Show Answer Correct Answer: A) Cuticle. 17. What does ground tissue produce and store? A) Sugars. B) Epidermis. C) Lignin. D) Fats. Show Answer Correct Answer: A) Sugars. 18. What layer of a leaf protects against water lose? A) Lower epidermis. B) Waxy cuticle. C) Palisade mesophyll. D) None of above. Show Answer Correct Answer: B) Waxy cuticle. 19. In the story 'Jack and the beanstalk', Jack grew a beanstalk that grew way into the clouds. If I wanted to try and grow one myself, which plant hormone would I give my beanstalk? A) Cytokinesis. B) Ethylene. C) Auxins. D) Gibberellins. Show Answer Correct Answer: D) Gibberellins. 20. Seeds that are planted upside down are still able to grow into mature plants. Which explanation best explains this phenomenon? A) The roots change into branches, and the branches turn into roots. B) The roots grow toward the force of gravity, and the shoots grow away. C) The plant will become a smaller version of a mature plant. D) Roots always grow toward the dark, and shoots grow toward the light. Show Answer Correct Answer: B) The roots grow toward the force of gravity, and the shoots grow away. ← 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