This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 33 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the correct sequence of events in the development of primary xylem from meristematic tissue? A) Mitosis, meiosis, differentiation,. B) Lignification, gene expression, differentiation. C) Mitosis, gene expression, differentiation. D) Gene expression, lignification, meiosis. Show Answer Correct Answer: C) Mitosis, gene expression, differentiation. 2. Xylem cells transport ..... and phloem cells transport ..... A) Sugar, water. B) Water, sugar. C) Oxygen, carbon dioxide. D) Carbon dioxide, oxygen. Show Answer Correct Answer: B) Water, sugar. 3. Development of new organism from an outgrowth from the parent cell is ..... A) Vegetative propagation. B) Fragmentation. C) Budding. D) None of above. Show Answer Correct Answer: C) Budding. 4. What is the function of a root? A) Where pollination occurs. B) Absorbs water and nutrients for the plant. C) Produces food. D) None of above. Show Answer Correct Answer: B) Absorbs water and nutrients for the plant. 5. Which part holds all of the plant parts up? A) Flower. B) Leaf. C) Stem. D) Roots. Show Answer Correct Answer: C) Stem. 6. Tobacco falls into the category of crops called A) Fiber. B) Biennial. C) Thermo. D) Stimulant. Show Answer Correct Answer: D) Stimulant. 7. What is a leaf cutting? A) A new plant created by taking part of a root. B) A new plant created by taking sections of leaf. C) A new plant created by sowing seeds. D) A new plant created in a test tube. Show Answer Correct Answer: B) A new plant created by taking sections of leaf. 8. How does water move from the roots to the leaves? A) As water transpires from the leaves, a pull is created on the column of water in the xylem. B) Protein pumps move water across the cell membranes to restore osmotic pressure in cells. C) Water is moved from turgid cells adjacent to water-deficient cells in the phloem tissues. D) Water molecules bond to minerals which are then transported upwards. Show Answer Correct Answer: A) As water transpires from the leaves, a pull is created on the column of water in the xylem. 9. What gives plants their green color? A) The roots. B) Water. C) Stomata. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 10. The ..... produces eggs in the moss. A) Archegonia. B) Antheridium. C) Capsule. D) Gamete. Show Answer Correct Answer: A) Archegonia. 11. How does the calvin cycle differ from the light-dependant reactions? A) It takes place in the thylakoid. B) It requires light. C) It takes place in the chloroplasts. D) It takes place in the stroma. Show Answer Correct Answer: D) It takes place in the stroma. 12. Which part holds the plant in place underground? A) Stem. B) Root. C) Flower. D) Fruit. Show Answer Correct Answer: B) Root. 13. Holdfast, Stipe and frond are usually found in members of A) Chlorophyceae. B) Phaeophyceae. C) Rhodophyceae. D) All algae. Show Answer Correct Answer: B) Phaeophyceae. 14. The ..... ultimately matures into a fruit. A) Ovary. B) Stigma. C) Carpel. D) Stamen. Show Answer Correct Answer: A) Ovary. 15. Water travels from root hair cells to the leaves.What is the passage of water between these structures? A) Xylem $\rightarrow$ cortex cells $\rightarrow$ mesophyll cells. B) Cortex cells $\rightarrow$ mesophyll cells $\rightarrow$ xylem. C) Xylem $\rightarrow$ mesophyll cells $\rightarrow$ cortex cells. D) Cortex cells $\rightarrow$ xylem $\rightarrow$ mesophyll cells. Show Answer Correct Answer: D) Cortex cells $\rightarrow$ xylem $\rightarrow$ mesophyll cells. 16. Why do some trees have needles? A) To conserve sugar. B) To conserve water. C) To conserve heat. D) Needles are cool. Show Answer Correct Answer: B) To conserve water. 17. Which best describes the first plants to evolve? A) Produced flowers. B) Produced cones. C) Had vascular tissue. D) Had no vascular tissue. Show Answer Correct Answer: D) Had no vascular tissue. 18. Seed plants have adaptations that help them to reproduce A) On rocks. B) Without oxygen. C) In shade. D) Without standing water. Show Answer Correct Answer: D) Without standing water. 19. Nonvascular plants A) Reproduce by making seeds. B) Grow close to the ground. C) Are tall and thin. D) Live in dry places and have long roots. Show Answer Correct Answer: B) Grow close to the ground. 20. Which of the following are areas of unspecialized cells in which mitosis produces new cells that are ready for differentiation? A) Meristems. B) Xylem and phloem. C) Epidermis. D) Parenchyma and collenchyma. Show Answer Correct Answer: A) Meristems. ← 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