This quiz works best with JavaScript enabled. Home > Science > Biology > Plant Kingdom – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Kingdom Quiz 6 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the small, green leaf-like structures that protect the flower when it is a bud? A) Seeds. B) Pollen. C) Petals. D) Sepals. Show Answer Correct Answer: D) Sepals. 2. Plants that produce flowers and develop fruit are known as A) Angiosperms. B) Gymnosperms. C) Pteridophytes. D) Bryophytes. Show Answer Correct Answer: A) Angiosperms. 3. Symbiotic Association of algae with fungi is called- A) Lichens. B) Mycorrhiza. C) Saprotropism. D) Parasitism. Show Answer Correct Answer: A) Lichens. 4. Chlorophyll causes many plants to be what color? A) Yellow. B) Green. C) Brown. D) Orange. Show Answer Correct Answer: B) Green. 5. A scientist who studies plants is called a A) Biologist. B) Cardiologist. C) Botanist. D) Oncologist. Show Answer Correct Answer: C) Botanist. 6. Hormone related to the growth of the plant in response to tropisms A) Auxin. B) Cytokinins. C) Ethylene. D) Absisic acid. Show Answer Correct Answer: A) Auxin. 7. Rice is the example of herbs so they live only for few months. A) False. B) True. C) None of the above. D) None of above. Show Answer Correct Answer: B) True. 8. What chemical found in plant cells is able to use the energy in sunlight to make food? A) Cytoplasm. B) Chlorophyll. C) Lactic acid. D) Sulfuric acid. Show Answer Correct Answer: B) Chlorophyll. 9. The heavy tomatoes made the stems of the plants bend down in Jack's garden. What should Jack use to support his tomato plants? A) Soft rubber tubes. B) Cardboard strips. C) Drinking straws. D) Wooden sticks. Show Answer Correct Answer: D) Wooden sticks. 10. Angiosperms are plants that produce ..... A) Cones. B) Spores. C) Flowers. D) Rhizoids. Show Answer Correct Answer: C) Flowers. 11. Which of the following pairs is a true aquatic fern? A) Azolla, Salvinia. B) Azolla, Selaginella. C) Azolla, Lycopodium. D) Salvinia, Equisetum. Show Answer Correct Answer: A) Azolla, Salvinia. 12. Which of these species belongs to bryophytes? A) Polytrichum sp. B) Dryopteris sp. C) Pinus sp. D) Hibiscus rosa-sinensis. Show Answer Correct Answer: A) Polytrichum sp. 13. Dominant generation is sporophyte generation. This statement is NOT TRUE for ..... A) Pteridophytes. B) Bryophytes. C) Angiosperms. D) Gymnosperms. Show Answer Correct Answer: B) Bryophytes. 14. Dominant generation is gametophyte generation. This statement is TRUE for ..... A) Pteridophytes. B) Bryophytes. C) Angiosperms. D) Gymnosperms. Show Answer Correct Answer: B) Bryophytes. 15. The ..... protects the undeveloped plant (embryo) against injury and from drying out. A) Flower. B) Cotyledon. C) Environment (soil). D) Seed coat. Show Answer Correct Answer: D) Seed coat. 16. Casparian strips occurs in A) Epidermis. B) Pericycle. C) Cortex. D) Endodermis. Show Answer Correct Answer: D) Endodermis. 17. Primary growth is when a plant ..... A) Grows in length. B) Grows as a new plant. C) Germinates. D) Grows upward. Show Answer Correct Answer: A) Grows in length. 18. What part of the female part of the flower is the place that holds the eggs? A) Ovary. B) Style. C) Filament. D) Stigma. Show Answer Correct Answer: A) Ovary. 19. When a seed starts to grow, the embryo gets nutrients from the ..... A) Seed coat. B) Large vacuole. C) Cotyledon. D) Chloroplast. Show Answer Correct Answer: C) Cotyledon. 20. Which is an example of Angiosperms? A) Flowering plants. B) Conifers. C) Ferns. D) Mosses and Liverworts. Show Answer Correct Answer: A) Flowering plants. ← PreviousNext →Related QuizzesScience QuizzesPlant Kingdom Quiz 1Plant Kingdom Quiz 2Plant Kingdom Quiz 3Plant Kingdom Quiz 4Plant Kingdom Quiz 5Plant Kingdom Quiz 7Plant Kingdom Quiz 8Plant Kingdom Quiz 9Plant Kingdom Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books