This quiz works best with JavaScript enabled. Home > Plant Biology > Plant Biology – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 37 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The fertilization of both the egg and polar bodies and is unique to plant reproduction is known as? * A) Mitosis. B) Meiosis. C) Double Fertilization. D) None of above. Show Answer Correct Answer: C) Double Fertilization. 2. Which of the following includes a plant embryo, a food supply, and a protective covering? A) Pollen grain. B) Spore. C) Seed. D) Gametophyte. Show Answer Correct Answer: C) Seed. 3. The stomata of leaves are usually open in A) Light if a plant has enough water. B) Light if a plant has too little water. C) Darkness if a plant has enough water. D) Darkness if a plant has too little water. Show Answer Correct Answer: A) Light if a plant has enough water. 4. The purpose of the stomata is to all the exchange of ..... A) CO2 and O2. B) H2O and O2. C) CO2 and H2O. D) None of the above. Show Answer Correct Answer: A) CO2 and O2. 5. The PETAL of a flower functions to A) Produce seeds. B) Produce pollen. C) Hold up the anther. D) None of these. Show Answer Correct Answer: D) None of these. 6. Which of the following is a true statement regarding secondary growth? A) Secondary growth involves vascular cambium and cork cambium. B) Secondary growth occurs in an area called the apical meristem. C) Secondary growth occurs in both herbaceous and woody plants. D) Secondary growth results in the increase in the length of a plant. Show Answer Correct Answer: A) Secondary growth involves vascular cambium and cork cambium. 7. The main plant body of a vascular plant is: A) Sporophyte. B) Gametophyte. C) Antheridium. D) Archegonia. Show Answer Correct Answer: A) Sporophyte. 8. Are plants multicellular or unicellular? ? ? ? A) Neither. B) Multicellular. C) Unicellular. D) Both. Show Answer Correct Answer: B) Multicellular. 9. The equation for photosynthesis is A) Oxygen + water $\rightarrow$ glucose + carbon dioxide. B) Oxygen + glucose $\rightarrow$ carbon dioxide + water. C) Carbon dioxide + water $\rightarrow$ glucose + oxygen. D) Carbon dioxide + glucose $\rightarrow$ oxygen + water. Show Answer Correct Answer: C) Carbon dioxide + water $\rightarrow$ glucose + oxygen. 10. A vascular plant that has flowers and fruit is called a(n) A) Angiosperm. B) Rhizome. C) Monocot. D) Stamen. Show Answer Correct Answer: A) Angiosperm. 11. How does a plant regulate the rate of transpiration? A) Root hair activity is switched on or off on demand. B) Cellular pumps turn on or off as water is needed. C) Stomata are opened or closed based on water availability. D) Valves at the ends of xylem cells are opened and closed. Show Answer Correct Answer: C) Stomata are opened or closed based on water availability. 12. Fungi:Asexual or Sexual Reproduction? ? ? ? A) Asexual. B) Sexual. C) They do not do any of them. D) They can do both. Show Answer Correct Answer: D) They can do both. 13. If the pollen lands on the stigma of the same flower it is called ..... A) Cross pollination. B) Self pollination. C) Vegetative reproduction. D) None of above. Show Answer Correct Answer: B) Self pollination. 14. In order for a seed to sprout it does NOT need proper amounts of: A) Water. B) Light. C) Oxygen. D) Soil. Show Answer Correct Answer: D) Soil. 15. What structures in the animal body are the xylem and phloem most like? A) Kidneys. B) Lungs. C) Muscles. D) Blood vessels. Show Answer Correct Answer: D) Blood vessels. 16. Structure of phloem consists all below, except? A) Sieve tube element. B) Tracheids. C) Companion cell. D) Sieve plate. Show Answer Correct Answer: B) Tracheids. 17. The evaporation of water from the stomata (openings in the leaves) is the process of ..... A) Transpiration. B) Translocation. C) Diffusion. D) Perspiration. Show Answer Correct Answer: A) Transpiration. 18. Non-vascular plants belongs to which group? A) Pteridophytes. B) Bryophytes. C) Gymnosperms. D) Angiosperms. Show Answer Correct Answer: B) Bryophytes. 19. A seed can move by wind, water, and ..... A) Clouds. B) Singing. C) Cars. D) Animals. Show Answer Correct Answer: D) Animals. 20. Plants? ? ? ? ? ? A) What are plants? ? ? ?. B) Autotrophs, Photosynthesis, cell wall is made out of cellulose. C) Plants do not exist. D) Heterotrophs, decomposers=external digestion, and cell wall is made out of chitin. Show Answer Correct Answer: B) Autotrophs, Photosynthesis, cell wall is made out of cellulose. ← 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