This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 15 Plant Growth And Development – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 15 Plant Growth And Development Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Salah satu ciri makhluk hidup adalah tumbuh dan berkembang. Pengertian pertumbuhan adalah ..... A) Proses pertumbuhan volume dan jumlah sel yang irreversible. B) Suatu proses yang tidak dapat diukur kecepatannya. C) Proses perubahan dari muda menjadi dewasa. D) Gejala hidup yang selalu memerlukan cahaya dan air. E) Sarana untuk melestarikan keturunannya. Show Answer Correct Answer: A) Proses pertumbuhan volume dan jumlah sel yang irreversible. 2. Who isolated auxin from coleoptile seedling for the first time- A) Darwin. B) Miller. C) Skoog. D) F. W. Went. Show Answer Correct Answer: D) F. W. Went. 3. Which way can the seeds move from their plants? A) Wind. B) Car. C) Bus. D) Mud. Show Answer Correct Answer: A) Wind. 4. Which nutrient deficiency causes stunted growth and pale-yellow leaves? A) Potassium. B) Nitrogen. C) Phosphorus. D) Magnesium. Show Answer Correct Answer: B) Nitrogen. 5. Cells develop into different types of cells A) Growth. B) Development. C) Differentiation. D) None of these. Show Answer Correct Answer: C) Differentiation. 6. Select the characteristic used to measure growth rate. A) Body Height. B) Age. C) Body function. D) Number of body cells. Show Answer Correct Answer: A) Body Height. 7. If a shoot cutting is treated with auxin, which of the following is likely to result? A) Extensive root production. B) Suppression of apical dominance. C) Growth of lateral buds. D) Bolting of the shoot. Show Answer Correct Answer: A) Extensive root production. 8. What is the main characteristic of secondary growth in plants? A) Increase in height. B) Increase in stem diameter. C) Formation of new leaves. D) Development of flowers. Show Answer Correct Answer: B) Increase in stem diameter. 9. Can seed be moved using animals? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 10. Which of the following statements correctly explains why a plant becomes bushier when the tip of its shoot is removed? A) The removal of the plant tip also removes the auxin that is keeping lower buds from developing. B) Programmed cell death allows the plant to change its form. C) The concentration of the morphogens sent from the root to stem is increased. D) None of the above. Show Answer Correct Answer: A) The removal of the plant tip also removes the auxin that is keeping lower buds from developing. 11. Process which plant meristems become mostly inactive to withstand harsh environmental condition.ls A) Bud dormancy. B) Dormancy. C) Seed dormancy. D) Germination. Show Answer Correct Answer: A) Bud dormancy. 12. Environmental Factors are sources of variation that can be inherited from one generation to the next. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. What is the function of seed coat? A) It covers and protects the seed. B) It is a place where photosynthesis happen. C) It stores food. D) It can develop into young plant. Show Answer Correct Answer: A) It covers and protects the seed. 14. A-cell body contain certain granular bodies called nissil's granulesR-they are the fragments of RER A) A&R both true, R is correct explanation of A. B) A&R both true, but R is not correct explanation of A. C) A is true but R is false. D) Both A&R are false. Show Answer Correct Answer: B) A&R both true, but R is not correct explanation of A. 15. Bees use their ..... to fly. A) Eyes. B) Antenea. C) Wings. D) None of the above. Show Answer Correct Answer: C) Wings. 16. It is process where pollination is required but no fertilization takes place. A) Stimulative parthenocarpy. B) Abscission. C) Pollination. D) Fertilization. Show Answer Correct Answer: A) Stimulative parthenocarpy. 17. Analyze the difference between 'spring wood' and 'summer wood': A) Spring wood is darker because it has smaller vessels. B) Summer wood has larger vessels to accommodate more water. C) Spring wood has larger vessels due to high water availability, appearing lighter. D) There is no structural difference between them. Show Answer Correct Answer: C) Spring wood has larger vessels due to high water availability, appearing lighter. 18. Environmental Factors doesn't include: A) Tempreature. B) Water. C) Genetics. D) Light. Show Answer Correct Answer: C) Genetics. 19. Jenis tanaman manakah yang beradaptasi dengan lingkungan kering? A) Xerofit. B) Hidrofita. C) Halofit. D) Mesofit. Show Answer Correct Answer: A) Xerofit. 20. What is the male part of the flower? A) Pistil. B) Stem. C) Leaf. D) Stamen. Show Answer Correct Answer: D) Stamen. 21. Which seed can be eaten? A) Apple Seed. B) Lemon seed. C) Avocado seed. D) Sunflower Seed. Show Answer Correct Answer: D) Sunflower Seed. 22. What is the main difference between plants grown in soil versus without soil? A) Soil-grown plants get more sunlight. B) Soil-grown plants get better nutrients. C) Soil-grown plants need less water. D) Soil-grown plants grow slower. Show Answer Correct Answer: B) Soil-grown plants get better nutrients. 23. Assertion:Auxin was isolated by F.W. Went from the tips of coleoptiles of wheat seedlings.Reason:Ethylene delays the senescence. A) Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. B) Both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion. C) Assertion is true but Reason is false. D) Both Assertion and Reason are false. Show Answer Correct Answer: D) Both Assertion and Reason are false. 24. Apical meristems are A) Vegetative buds at the shoot tips. B) In the axils of leaves. C) Actively dividing. D) All of the choices. Show Answer Correct Answer: D) All of the choices. 25. Intrinsic factors affecting development include- A) Intracellular (genetic) factors. B) Intercellular factors like light. C) Intercellular factors like PGRs. D) A and c. Show Answer Correct Answer: D) A and c. ← 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 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 10Class 11 Biology Chapter 15 Plant Growth And Development Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books