This quiz works best with JavaScript enabled. Home > Plant Biology > Plant Biology – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 6 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which plant part is also known as the 'food factory'? A) Leaf. B) Stem. C) Flower. D) Fruit. Show Answer Correct Answer: A) Leaf. 2. The plant tissue that carries food materials DOWNWARDS from the leaves to the rest of the pant is the ..... A) Phloem. B) Stomata. C) Chlorophyll. D) Xylem. Show Answer Correct Answer: A) Phloem. 3. Which of the following plants is most likely to have swimming sperm? A) Mosses. B) Ferns. C) Pine Trees. D) Mosses or ferns. E) All of the above. Show Answer Correct Answer: D) Mosses or ferns. 4. The tiny stalk that attaches the blade to the stem is called the .....? * A) Petiole. B) Guard Cells. C) Stomata. D) Sepals. Show Answer Correct Answer: A) Petiole. 5. Where is pollen made? A) Ovary. B) Petal. C) Pistil. D) Anther. Show Answer Correct Answer: D) Anther. 6. Non-vascular plants reproduce through ..... A) Seeds. B) Cones. C) Flowers. D) Spores. Show Answer Correct Answer: D) Spores. 7. Tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass A) Stomata (stoma). B) Thigmotropism. C) Stamen. D) None of above. Show Answer Correct Answer: A) Stomata (stoma). 8. In dicot plants, secondary growth A) Changes primary xylem and phloem to secondary xylem and phloem. B) Makes the roots longer. C) Results from an increase in the primary xylem and phloem. D) Produces bark and wood. Show Answer Correct Answer: D) Produces bark and wood. 9. What are the three parts of an ATP molecule? A) NADH, NADPH, PADH2. B) Adenine, thylakoids, stroma. C) Adenine, ribose, phosphate groups. D) Stroma, grana, chlorophyll. Show Answer Correct Answer: C) Adenine, ribose, phosphate groups. 10. What is the main source of nutrition for plants? A) Water. B) Protein. C) Glucose. D) Carbs. Show Answer Correct Answer: C) Glucose. 11. What is a conifer? A) The joining of an egg and sperm cell. B) The carrying of seeds to a new place. C) A seed plant that reproduces with cones. D) The movement of pollen from a stamen to pistol. E) A characteristic that is passed from parents to offspring. Show Answer Correct Answer: C) A seed plant that reproduces with cones. 12. What is most likely to cause wilting in plants? A) Long exposure to cold external temperatures. B) Loss of water in cells throughout the plant. C) Low nutrient concentration in the soil near the roots. D) An increased amount of sunlight exposure. Show Answer Correct Answer: B) Loss of water in cells throughout the plant. 13. Bacteria that converts solid form of nitrogen intoatmospheric nitrogen are called ..... A) Denitrifying Bacteria. B) Ammonifying Bacteria. C) Nitrifying Bacteria. D) All the above. Show Answer Correct Answer: A) Denitrifying Bacteria. 14. Which of the following is/are part of the carpel? I. antherII. stigmaIII. style A) I only. B) II and III only. C) I and II only. D) I, II and III. Show Answer Correct Answer: B) II and III only. 15. The waxy nature of the ..... stops water from escaping from the surface of a leaf A) Vascular tissue. B) Cuticle. C) Cellulose. D) Cell wall. Show Answer Correct Answer: B) Cuticle. 16. What does CAM stand for? A) Crassulacean Add Math. B) Cambrian Acid Methylation. C) Cash Allowed Man. D) Crassulacean Acid Metabolism. Show Answer Correct Answer: D) Crassulacean Acid Metabolism. 17. What is the function of the stem? A) To make food for the plant. B) To reproduce and makes seeds. C) To transport water and minerals through the plant. D) To bring in water and minerals from the ground. Show Answer Correct Answer: C) To transport water and minerals through the plant. 18. Make Food:Plants? ? ? ? ? ? A) Plants are autotrophs. B) They make food by doing photosynthesis. C) They do not make food. D) Plants are heterotrophs. Show Answer Correct Answer: B) They make food by doing photosynthesis. 19. A vascular plant that has flowers. A) Gymnosperms. B) Ferns. C) Angiosperms. D) None of above. Show Answer Correct Answer: C) Angiosperms. 20. Which of the following is NOT a function of the stem of a plant? A) Hold the leaves toward the sun. B) Hold the petals up for pollinators. C) Provide a way for xylem to transport food. D) Support the plant. Show Answer Correct Answer: C) Provide a way for xylem to transport food. ← PreviousNext →Related QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 7Plant Biology Quiz 8Plant Biology Quiz 9Plant Biology Quiz 10Plant Biology Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books