This quiz works best with JavaScript enabled. Home > Agriculture > Crop Production > Methods > Crop Production – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Crop Production Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the harvested crop, the grain seeds need to be separated from the chaff. This process is called A) Winnowing. B) Threshing. C) Harvesting. D) Sowing. Show Answer Correct Answer: B) Threshing. 2. Arrange the following agricultural practices in the order in which they are followed. A. Storage B. Harvesting C. IrrigationD.Sowing E. Preparation of soil A) A-B-C-D-E. B) E-D-C-B-A. Show Answer Correct Answer: B) E-D-C-B-A. 3. Cod liver oil from fish is rich in..... A) Vitamin a. B) Vitamin c. C) Vitamin d. D) None of above. Show Answer Correct Answer: C) Vitamin d. 4. The first synthetic fibre formed from a natural material wood pulp is A) Nylon. B) Acrylic. C) Rayon. D) Polyester. Show Answer Correct Answer: C) Rayon. 5. What is the correct sequence of these agricultural practices? A)Protection from weedsB)SowingC)HarvestingD)Preparation of soilE)IrrigationF)StorageG)Adding manure and fertilisers A) A-D-F-G-B-C-E. B) G-B-A-C-F-E-D. C) B-D-E-G-C-F-A. D) D-B-G-E-A-C-F. Show Answer Correct Answer: D) D-B-G-E-A-C-F. 6. Rhizobium bacteria fix atmospheric A) Nitrogen. B) Oxygen. C) Carbon dioxide. D) Sulphur. Show Answer Correct Answer: A) Nitrogen. 7. The method of replenishing the soil with nutrients is through..... A) Crop rotation. B) Sowing. C) Fertilizer. D) Adding manure. Show Answer Correct Answer: A) Crop rotation. 8. Silos is used for: A) Grow crop in the field. B) Protect grain from pest like rats, and insects. C) Storage of damage crop. D) None of these. Show Answer Correct Answer: B) Protect grain from pest like rats, and insects. 9. Winnowing process helps in A) Husk from seeds. B) Seeds from plant. C) Separation of damaged seeds from healthy seeds. D) Separation of fruits from seeds. Show Answer Correct Answer: A) Husk from seeds. 10. The crops need to be protected from A) Moisture. B) Rodents. C) Microorganisms. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Which of the following is a disadvantage of dams and reservoirs? A) Man made lakes used for drinking water, recreation and industry. B) Hydroelectric power. C) Existing ecosystems changed, displacing species and humans. D) Flood control. Show Answer Correct Answer: C) Existing ecosystems changed, displacing species and humans. 12. The rhizobium bacteria presents in root nodules of pea plants can fix one of the following from the Atmosphere. This one is: A) Nitrogen. B) Halogen. C) Hydrogen. D) Oxygen. Show Answer Correct Answer: A) Nitrogen. 13. Which of these is not an example of cereal crops? A) Maize. B) Barley. C) Rice. D) Bean. Show Answer Correct Answer: D) Bean. 14. Name some animals which provide food. A) Fish. B) Hen. C) Cow. D) Buffalo. E) All of these. Show Answer Correct Answer: E) All of these. 15. It is the initial cultivation of the soil in preparation for sowing seed or planting to loosen or turn the soil. A) Ploughing. B) Sowing. C) Leveling. D) Soil Preparation. Show Answer Correct Answer: A) Ploughing. 16. Which statement among the following is INCORRECT regarding the fertilizers? A) Fertilizers are produced in factories. B) Fertilizers are natural substances. C) Fertilizers do not provide any humus to the soil. D) Fertilizers are rich in plant nutrients. Show Answer Correct Answer: B) Fertilizers are natural substances. 17. In agriculture, broadcasting is used for:A. ploughing the fieldsB. rotating the cropsC. Removing the weedsD. sowing the seeds A) A. B) D. C) B. D) C. Show Answer Correct Answer: B) D. 18. Which bacteria is present in leguminous plants for increasing the nitrogen content of the soil? A) Rhizobium. B) Lactobacillus. C) Staphylococcus. D) Aspergillus. Show Answer Correct Answer: A) Rhizobium. 19. How the chaff are separated A) WINNOWING. B) THRESHING. C) HARVESTING. D) None of above. Show Answer Correct Answer: B) THRESHING. 20. Farm tools are very important in agricultural crop production because they: A) Make work easier. B) Make work faster. C) Save time and effort. D) All of the above. Show Answer Correct Answer: D) All of the above. 21. What chemicals are used to protect crops from weeds? A) Pesticides. B) Fertilisers. C) Manure. D) Weedicides. Show Answer Correct Answer: D) Weedicides. 22. Providing water to crops at regular intervals A) Weeding. B) Manuring. C) Irrigation. D) Threshing. Show Answer Correct Answer: C) Irrigation. 23. What type of crops are planted in June and harvested in October in India? A) Autumn. B) Rabi. C) Both. D) None of the above. Show Answer Correct Answer: A) Autumn. 24. Breeding and rearing of livestock A) Animal husbandry. B) Horticulture. C) Sericulture. D) Dairy farming. Show Answer Correct Answer: A) Animal husbandry. 25. The process of watering crops is called..... A) Winnowing. B) Fibre crops. C) Irrigation. D) Transportation. Show Answer Correct Answer: C) Irrigation. 26. Which method of irrigation conserves water by allowing water to fall drop by drop near the roots? A) Moat system. B) Sprinkler system. C) Chain pump system. D) Drip system. Show Answer Correct Answer: D) Drip system. 27. Urea is an.....substance. A) Organic. B) Inorganic. Show Answer Correct Answer: B) Inorganic. 28. Why does the loosening of soil allow the roots to breathe easily? A) Because it allows roots to penetrate deep. B) Because it allows earthworms to grow. C) Because it brings nutrient-rich soil to the top. D) Because it adds humus to the soil. Show Answer Correct Answer: A) Because it allows roots to penetrate deep. 29. Land which is kept fallow for nutrition A) Field Fallow. B) Mixed crop. C) Intercrop. D) Crop rotation. Show Answer Correct Answer: A) Field Fallow. 30. Given below are statements about the harmful effects of weeds on crop plants.(i) They interfere in harvesting.(ii) They help crop plants to grow healthily.(iii) They compete with crop plants for water, nutrients, space and light.(iv) They affect plant growth.Choose the correct combination of statements. A) Iii, iv. B) Iii only. C) I, ii, iii, iv. D) I, iii, iv. Show Answer Correct Answer: D) I, iii, iv. ← PreviousNext →Related QuizzesCrop Production QuizzesAgriculture QuizzesCrop Production Quiz 1Crop Production Quiz 2Crop Production Quiz 3Crop Production Quiz 4Crop Production Quiz 5Crop Production Quiz 6Crop Production Quiz 7Crop Production Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books