This quiz works best with JavaScript enabled. Home > Plant Biology > Studies > Plant Biology – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 41 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a cell wall made of? A) Smellulose. B) Cellulose. C) Mellulose. D) None of above. Show Answer Correct Answer: B) Cellulose. 2. Why must radioactive CO2 be used when tracing phloem flow? A) It is incorporated into the phloem cells. B) It is incorporated into the minerals in the phloem. C) It is incorporated into the sucrose during cellular respiration. D) It is incorporated into the sucrose during photosynthesis. Show Answer Correct Answer: D) It is incorporated into the sucrose during photosynthesis. 3. The points along the stem where leaves are produced * A) Bud. B) Node. C) Internodes. D) Blade. Show Answer Correct Answer: B) Node. 4. Response to TOUCH is called ..... A) Phototropism. B) Hydrotropism. C) Thigmotropism. D) Geotropism. Show Answer Correct Answer: C) Thigmotropism. 5. What is the cell wall of fungi made of? A) Neither. B) Both. C) Chitin. D) Cellulose. Show Answer Correct Answer: C) Chitin. 6. What is the function of a root hair? A) It is place to store the food. B) It has large surface area to absorb more water. C) It anchors the plant. D) It transports carbohydrates. Show Answer Correct Answer: B) It has large surface area to absorb more water. 7. A seed that is dispersed to an area far away from the parent plant will always face less A) Favorable conditions for germination. B) Chance of self-pollination. C) Competition for space. D) Competition with the parent plants. Show Answer Correct Answer: D) Competition with the parent plants. 8. Which type of meristem tissue is located between the bark and the wood of a woody stem? A) Xylem. B) Vascular cambium. C) Apical meristem. D) Cork cambium. Show Answer Correct Answer: D) Cork cambium. 9. What are the sequences in seed germination? A) Absorption of water, GA released, amylase released, maltose produced. B) GA released, absorption of water, amylase released, maltose produced. C) Maltose produced, amylase released, water absorbed, GA produced. D) Water absorbed, amylase produced, maltose produced, GA released. Show Answer Correct Answer: A) Absorption of water, GA released, amylase released, maltose produced. 10. In the evolution of plants onto land, sporophytes became dominant over gametophytes due primarily to what adaptation? A) Airborne pollen. B) Flowers. C) Vascular tissue. D) Seeds. Show Answer Correct Answer: C) Vascular tissue. 11. What is the female reproductive part of a flower called? A) Anther. B) Pistil. C) Sepal. D) None of above. Show Answer Correct Answer: B) Pistil. 12. Fungi:What is the definition of Asexual reproduction? ? ? A) Regeneration. B) Fragmentation. C) Spores. D) Budding, fragmentation and regeneration, and spores. Show Answer Correct Answer: D) Budding, fragmentation and regeneration, and spores. 13. Which of the following are transported in phloem-and by what process? A) Sucrose, amino acids, minerals-actively by translocation. B) Sucrose, carbonic acids, hormones-actively by transpiration. C) Sucrose, amino acids, hormones-actively by translocation. D) Sucrose, amino acids, hormones-passively by translocation. Show Answer Correct Answer: C) Sucrose, amino acids, hormones-actively by translocation. 14. Plants are able to carry out both photosynthesis and respiration. What is the role of cellular respiration in plants? A) To produce ATP. B) To release oxygen. C) To form glucose. D) To absorb carbon dioxide. Show Answer Correct Answer: A) To produce ATP. 15. Plant tissue that acts like stem cells in a plant. A) Parenchyma. B) Collenchyma. C) Sclerenchyma. D) Meristematic. Show Answer Correct Answer: D) Meristematic. 16. What is the function of a plant's stem? A) To support the plant and transport nutrients and water between the plant's roots and leaves. B) To make the plant taller. C) To help the plant reproduce. D) To keep the plant in the ground. Show Answer Correct Answer: A) To support the plant and transport nutrients and water between the plant's roots and leaves. 17. Which is the largest of these and contains the others? A) Cell. B) Tissue. C) Organ. D) Organ system. Show Answer Correct Answer: D) Organ system. 18. The responses of plants to environmental stimuli such as light and gravity are called A) Auxins. B) Cytokinins. C) Dormancy. D) Tropisms. Show Answer Correct Answer: D) Tropisms. 19. The source of energy plants, including bryophytes, use to make food A) Photosynthesis. B) Air. C) Sunlight. D) Soil. Show Answer Correct Answer: C) Sunlight. 20. Seeds can be disbursed by animals, water, and .....? A) Wind. B) Earthquakes. C) Fire. D) Blizzards. Show Answer Correct Answer: A) Wind. ← 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