This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 1 Crop Production And Management – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 1 Crop Production And Management Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. NPK means ..... A) Nitrogen, Phosphorous, Potassium. B) Nitrogen, Potassium, Chlorine. C) Neon, Potassium, Sodium. D) None of the above. Show Answer Correct Answer: A) Nitrogen, Phosphorous, Potassium. 2. The practice of leaving the field uncultivated is called ..... A) Wheat. B) Harvesting. C) Fallowing. D) Weeding. Show Answer Correct Answer: C) Fallowing. 3. The large scale storage of grains is done in Silos A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Which of the following statement is not true for organic manure? A) It enhances water holding capacity of soil. B) It has a balance of all plant nutrients. C) It provides humus to soil. D) It improves texture of soil. Show Answer Correct Answer: B) It has a balance of all plant nutrients. 5. What are the weeds?Wrat is weeds? A) Main Pear Plants (Main Crop Plants). B) Pests-Mest (Pests-Spiders). C) Unwanted plants grown with crops (unwanted plants grown. D) Chemicals (chemical substances). Show Answer Correct Answer: C) Unwanted plants grown with crops (unwanted plants grown. 6. Silos are used for A) Storing the grains. B) Storing the tools. C) Ploughing. D) Agriculture. Show Answer Correct Answer: A) Storing the grains. 7. DURATION OF RABI CROP ISanswer choices A) JUNE TO SEPTEMBER. B) JUNE TO DECEMBER. C) OCTOBER TO MARCH. D) MARCH TO JUNE. Show Answer Correct Answer: C) OCTOBER TO MARCH. 8. Which of the following is not a traditional irrigation method? A) Moat. B) Chain pump. C) Lever system. D) Drip system. Show Answer Correct Answer: D) Drip system. 9. Which of these crops requires less water for growth? A) Paddy. B) Groundnut. C) Wheat. D) Cotton. Show Answer Correct Answer: C) Wheat. 10. The agricultural instrument used for removal of weed is A) Sickle. B) Plough. C) Seed drill. D) Hurts. Show Answer Correct Answer: D) Hurts. 11. Combines are used for: A) Sowing of seeds. B) Harvesting the crops. C) Threshing. D) Harvesting and threshing both. Show Answer Correct Answer: D) Harvesting and threshing both. 12. Name the the process of of leaving the agricultural land uncultivated for one or more season. A) Manuring. B) Crop rotation. C) Transplantation. D) Field fallow. Show Answer Correct Answer: D) Field fallow. 13. Which of these crops are are dependent on Western monsoon? A) Wheat. B) Paddy. C) Linseed. D) Mustard. Show Answer Correct Answer: B) Paddy. 14. Groundnuts and pea both are example of kharif crop. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Which method is used for planting tomato and chilli plants in the field. A) Broadcasting. B) Using seed drill. C) Transplantation. D) Lodging. Show Answer Correct Answer: C) Transplantation. 16. Preparation of soil contain 3 steps. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. What does the folly ground use?Leguminous Crops Enrich The Sol W. A) Nitrogen Nitrogen. B) Phosphorus phosphorous. C) Potassium Potassiumium. D) Chlorine chlorine. Show Answer Correct Answer: A) Nitrogen Nitrogen. 18. What we call the process of falling down of crop plants at the grain maturation due to untimely rains and strong winds? A) Lodging. B) Logging. C) Tilling. D) Harvesting. Show Answer Correct Answer: A) Lodging. 19. Grains can be stored on large scales in A) Pipes. B) Silos. C) Open space. D) Plastic boxes. Show Answer Correct Answer: B) Silos. 20. What is NPK A) New production of kharif crop. B) Nitrogen potassium potassium. C) Nitrogen phosphorus potassium. D) None of these. Show Answer Correct Answer: C) Nitrogen phosphorus potassium. 21. Branch of science dealing with breeding and raising of domestic animals in a large scale of area is called A) Agriculture. B) Breeding. C) Farming. D) Animal husbandary. Show Answer Correct Answer: D) Animal husbandary. 22. What happens if the seedling are sown without leaving a gap between them? A) They will grow quickly. B) They will become strong. C) They will get lost. D) They will become unhealthy. Show Answer Correct Answer: D) They will become unhealthy. 23. Which of following is not a correct statement for sowing seeds?A. seeds should be sown at right intervalsB. seeds should be sown at right depthC. seeds should be sown in dry soilD. seeds should not be sown in highly wet Soil A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 24. What does NPK stand for?answer choices A) Nutrients,. B) Pancakes. C) Kittens. D) Nitrogen, Phosphorus, Potassium. Show Answer Correct Answer: D) Nitrogen, Phosphorus, Potassium. 25. Rhizobium bacteria in the root nodules of leguminous plants help in fixing: A) Oxygen. B) Hydrogen. C) Nitrogen. D) Sulphur. Show Answer Correct Answer: C) Nitrogen. ← PreviousNext →Related QuizzesClass 8 Science Chapter 1 Crop Production And Management Quiz 1Class 8 Science Chapter 1 Crop Production And Management Quiz 2Class 8 Science Chapter 1 Crop Production And Management Quiz 3Class 8 Science Chapter 1 Crop Production And Management Quiz 5Class 8 Science Chapter 1 Crop Production And Management Quiz 6Class 8 Science Chapter 1 Crop Production And Management Quiz 7Class 8 Science Chapter 1 Crop Production And Management Quiz 8Class 8 Science Chapter 1 Crop Production And Management Quiz 9Class 8 Science Chapter 1 Crop Production And Management Quiz 10Class 8 Science Chapter 1 Crop Production And Management Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books