This quiz works best with JavaScript enabled. Home > Plant Biology > Plant Biology – Quiz 46 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 46 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a response within a system that influences the activity of that system? A) Homeostasis. B) Feedback Mechanism. C) Internal Stimulus. D) External Stimulus. Show Answer Correct Answer: B) Feedback Mechanism. 2. A cactus is covered with a waxy layer to prevent water loss. Which type of tissue is this? A) Dermal. B) Ground. C) Vascular. D) Connective. Show Answer Correct Answer: A) Dermal. 3. What is the male part of the flower? A) Petals. B) Stamen. C) Pistil. D) Sepals. Show Answer Correct Answer: B) Stamen. 4. Why are dicot leaves broad and flattened? A) To conserve energy required to produce thick leaves. B) To increase the transportation rate through the cuticle. C) To maximize the exposure of the leaf surface to light. D) To reduce the mass that could cause limbs to break. Show Answer Correct Answer: C) To maximize the exposure of the leaf surface to light. 5. Which of the following is not a gymnosperm? A) Cycas. B) Gingko. C) Pinus. D) Equisetum. Show Answer Correct Answer: D) Equisetum. 6. The vascular tissue that produces new xylem and phloem is called: A) Rhizoids. B) Spores. C) Cambium. D) Veins. Show Answer Correct Answer: C) Cambium. 7. If the apical meristem of a mature plant is removed, the plant will most likely A) Lose apical dominance and grow lateral branches. B) Lose its ability to develop new roots. C) Develop apical dominance and begin to flower. D) Show a dramatic and rapid increase in height. Show Answer Correct Answer: A) Lose apical dominance and grow lateral branches. 8. The meaning of word gymnosperm is ..... A) Naked-seed plant. B) Round-seed plant. C) Sharp-seed plant. D) Coated-seed plant. Show Answer Correct Answer: A) Naked-seed plant. 9. Plants get produce their food and get their energy from A) Photosynthesis. B) Chemosynthesis. C) Electrosynthesis. D) Homeostasis. Show Answer Correct Answer: A) Photosynthesis. 10. Root systems function in A) Anchoring the plant. B) Growth. C) Absorption. D) All of these. Show Answer Correct Answer: D) All of these. 11. This part of a plant often stores food. A) Rhizoids. B) Cotyledon. C) Fiddlehead. D) Gymnosperm. Show Answer Correct Answer: B) Cotyledon. 12. The root transports water straight to the ..... A) Soil. B) Flower. C) Stem. D) Leaf. Show Answer Correct Answer: C) Stem. 13. What is the tube-like structures inside a plant through which water, minerals, and food move? A) Roots. B) Vascular tissue. C) Cuticles. D) Vacuoles. Show Answer Correct Answer: B) Vascular tissue. 14. Cambium, xylem, & phloem compose a plants ..... tissue. A) Nonvascular. B) Vascular. C) Green. D) Root. Show Answer Correct Answer: B) Vascular. 15. Why Gymnosperms is more advance compared to Ferns? A) Non-vascularplants. B) Gametophytegeneration is dominant. C) Produceseed. D) Has trueroots, stems and leaves. Show Answer Correct Answer: C) Produceseed. 16. Sunlight, Water and ..... are needed to conduct photosynthesis? A) Oxygen. B) Carbon Dioxide. C) Sugar. D) Atoms. Show Answer Correct Answer: B) Carbon Dioxide. 17. This is a hormone that promotes fruit ripening. A) Abscisic acid. B) Auxin. C) Cytokinin. D) Ethylene. Show Answer Correct Answer: D) Ethylene. 18. Which of the following is NOT a part of a ATP molecule? A) Adenine. B) Chlorophyll. C) Ribose. D) Phosphate. Show Answer Correct Answer: B) Chlorophyll. 19. Match the following characteristic with "ferns'. A) Cones. B) Flowers. C) Seeds. D) Vascular tissue. E) None of these. Show Answer Correct Answer: D) Vascular tissue. 20. WHERE ARE NODULES PRESENT IN THE LEGUMINOUS PLANTS? A) CHLOROPLAST. B) STEM. C) LEAF. D) ROOT. Show Answer Correct Answer: D) ROOT. ← 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