This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 15 Plant Growth And Development – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 15 Plant Growth And Development Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What part of the flower makes pollen? A) Anthers. B) Pistil. C) Leaves. D) None of the above. Show Answer Correct Answer: A) Anthers. 2. Chloe's plant has flowers. What is the only way it will get seed pods? A) It can't. B) Pollination. C) Water, sun, and soil. D) None of the above. Show Answer Correct Answer: B) Pollination. 3. What is the main function of phosphorus in plant growth? A) It helps in making amino acids and proteins. B) It helps in root growth and flowering. C) It assists in fruit production. D) It is required for chlorophyll. Show Answer Correct Answer: B) It helps in root growth and flowering. 4. The number of ATP produce by Krebs Cycle A) 20. B) 24. C) 34. D) 36. Show Answer Correct Answer: B) 24. 5. Seeds comes in different shape and size. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Which one(s) is acidic in nature? A) Auxins. B) GAs. C) ABA. D) All. Show Answer Correct Answer: D) All. 7. The process of a sheltered plant being acclimated to its environment. A) Hardening off. B) Hybridization. C) Stratification. D) Scarification. Show Answer Correct Answer: A) Hardening off. 8. How many gibberellins have been reported from fungi and higher plants- A) Less than 100. B) More than 1000. C) More than 100. D) 100. Show Answer Correct Answer: C) More than 100. 9. Hormon manakah yang TIDAK disebutkan sebagai mempengaruhi pertumbuhan tanaman? A) Insulin. B) Giberelin. C) Auksin. D) Sitokinin. Show Answer Correct Answer: A) Insulin. 10. Seedless fruits can be induced by A) ABA and IAA. B) ABA and Zeatin. C) IAA and GA$_{3}$. D) Ethylene and ABA. Show Answer Correct Answer: C) IAA and GA$_{3}$. 11. The regulation of physiology is development in response to day length. A) Phototropism. B) Photoperiodism. C) Wavelength. D) Light rays. Show Answer Correct Answer: B) Photoperiodism. 12. Where did we find the chloroplast in the plants? A) In the leaves. B) In the leaf. C) Inside the leaves. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. Which of the following includes all three process- A) Differentiation. B) Cell enlargement. C) Seed germination, senescence. D) Development. Show Answer Correct Answer: D) Development. 14. A type of plant that produces one seed leaf upon germination. A) Monocot. B) Dicot. C) Hybrid. D) Perennial. Show Answer Correct Answer: A) Monocot. 15. What type of growth is characterized by a constant rate? A) Geometric Growth. B) Exponential Growth. C) Sigmoid Growth. D) Arithmetic Growth. Show Answer Correct Answer: D) Arithmetic Growth. 16. If a plant produces flowers when exposed only to alternating periods of 5 hours light and 3 hours dark, in a 24-hour cycle, then the plant should be a A) Short-long day plant. B) Short day plant. C) Day neutral plant. D) Long day plant. Show Answer Correct Answer: D) Long day plant. 17. What do bees drink from the flower? A) Water. B) Nothing. C) Nectar. D) None of the above. Show Answer Correct Answer: C) Nectar. 18. What is the primary function of roots in plants? A) Reproduction. B) Photosynthesis. C) Transportation of water and nutrients. D) Protection. Show Answer Correct Answer: C) Transportation of water and nutrients. 19. A flowering plant that takes two years to complete its life cycle. A) Hybrids. B) Annuals. C) Biennials. D) Herbaceous. Show Answer Correct Answer: C) Biennials. 20. Which of the following plant activity is not an example of growth promotion activity? A) Germination of seeds. B) Cell division. C) Delay in senescence. D) Abscission. Show Answer Correct Answer: D) Abscission. 21. Berdasarkan percobaan Bagas tentang pengaruh air cucian beras terhadap pertumbuhan tanaman kacang hijau, apa variabel yang diubah dalam percobaan tersebut? A) Jenis air yang digunakan untuk menyiram tanaman. B) Jenis pupuk yang digunakan. C) Jumlah benih yang ditanam. D) Waktu penyiraman tanaman. Show Answer Correct Answer: A) Jenis air yang digunakan untuk menyiram tanaman. 22. Faktor manakah yang mempengaruhi pertumbuhan internal? A) Ketersediaan air. B) Paparan sinar matahari. C) Genetika. D) Kualitas tanah. Show Answer Correct Answer: C) Genetika. 23. Apa fungsi meristem lateral? A) Menyerap nutrisi. B) Memanjangkan tanaman. C) Menebalkan tanaman. D) Memproduksi bunga. Show Answer Correct Answer: C) Menebalkan tanaman. 24. A type of germination where the cotyledon goes above the soil is called ..... A) Epicotyl. B) Hypocotyl. C) Dicots. D) Epygeal. Show Answer Correct Answer: D) Epygeal. 25. Photoperiodism was first characterised in- A) Tobacco. B) Potato. C) Tomato. D) Cotton. Show Answer Correct Answer: A) Tobacco. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 15 Plant Growth And Development Quiz 1Class 11 Biology Chapter 15 Plant Growth And Development Quiz 2Class 11 Biology Chapter 15 Plant Growth And Development Quiz 3Class 11 Biology Chapter 15 Plant Growth And Development Quiz 4Class 11 Biology Chapter 15 Plant Growth And Development Quiz 5Class 11 Biology Chapter 15 Plant Growth And Development Quiz 6Class 11 Biology Chapter 15 Plant Growth And Development Quiz 7Class 11 Biology Chapter 15 Plant Growth And Development Quiz 8Class 11 Biology Chapter 15 Plant Growth And Development Quiz 9Class 11 Biology Chapter 15 Plant Growth And Development Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books