This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Science > Crop Production And Management > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is a fertilizer? A) Vegetable waste. B) Cow dung. C) Urea. D) Sunn hemp. Show Answer Correct Answer: C) Urea. 2. A seed drill helps in ..... The information in which alternative completes the given statement? A) Sowing seeds at a uniform distance. B) Threshing. C) Spreading manure. D) Harvesting. Show Answer Correct Answer: A) Sowing seeds at a uniform distance. 3. Which of these crops is suitable for growing in the monsoon season? A) Soya beans. B) Pea. C) Linseed. D) Barley. Show Answer Correct Answer: A) Soya beans. 4. Which of the following is not a Rabi crop? A) Linseed. B) Peas. C) Soybean. D) Wheat. Show Answer Correct Answer: C) Soybean. 5. Process of seperation of grain and chaff is A) Winnowing. B) Harvesting. C) Threshing. D) None of the above. Show Answer Correct Answer: A) Winnowing. 6. Identify the agricultural method in which different crops are grown on a piece of land season after season. A) Crop rotation. B) Shifting cultivation. C) Monoculture. D) Mixed farming. Show Answer Correct Answer: A) Crop rotation. 7. The system of irrigation where water is supplied drop by drop near the roots of plants, is called(a) pulley system(b) drip system(c) sprinkler system(d) lever system A) C. B) D. C) B. D) A. Show Answer Correct Answer: A) C. 8. Process of separation of grain and chaff is A) Winnowing. B) Harvesting. C) Threshing. D) None of the above. Show Answer Correct Answer: A) Winnowing. 9. Ploughing the field is useful due to A) Aeration of soil. B) It allows deep penetration of roots. C) Allows better nutrient absorption. D) All the above. Show Answer Correct Answer: D) All the above. 10. The process of planting seeds is called A) Culturing. B) Crowding. C) Sowing. D) Transplanting. Show Answer Correct Answer: C) Sowing. 11. Sanjeev's father were drawn out of the fields.Seeing this, Sanjee asked what this process is called?How did his father respond? SanJeeV's as Faterra WAS Removing Unwaned Plants from His Field.Seeing It SanJeeV Asked, What is this Process Called?Wrat would be sure Father's Answer? A) Irrigation rrigation. B) Harvesting harvesting. C) Weeding to draw river. D) Winnowing. Show Answer Correct Answer: C) Weeding to draw river. 12. Weeds are controlled by chemicals called ..... A) Fungicides. B) Weedicides. C) Pesticides. D) Insecticides. Show Answer Correct Answer: B) Weedicides. 13. A procedure is a procedure is a procedure broadcast is a method A) Harvesting harvesting. B) Weeding weeding. C) Sowing sowing sowing. D) Irrigation rrigation. Show Answer Correct Answer: C) Sowing sowing sowing. 14. The process of loosening the soil is called ..... A) Harvesting. B) Weeding. C) Sowing. D) Tilling. Show Answer Correct Answer: D) Tilling. 15. What do we need to do to provide such a large population available?What do weed to do to do to do to make food food available to Such A Large Population? A) Constant production (continuous production). B) Certain Management (Appropriat Management). C) Correct Distribution System (Correct Distribution System). D) All of the above (ALL of the Above). Show Answer Correct Answer: D) All of the above (ALL of the Above). 16. Which of the following is an example of Rabi crop? A) Jute. B) Pulses. C) Potato. D) Onion. Show Answer Correct Answer: C) Potato. 17. What are the important steps in the preparation of soil? A) Turning and loosening. B) Turning and sowing. C) Loosening and sowing. D) Loosening and weeding. Show Answer Correct Answer: A) Turning and loosening. 18. In irrigation, which of the following technique reduces water loss? A) (a) Canal system. B) (b) Sprinkler system. C) (c) Drip irrigation. D) Both (b) and (c). Show Answer Correct Answer: D) Both (b) and (c). 19. WHICH OF THE FOLLOWING IS A CEREAL CROP? A) PADDY. B) MAIZE. C) BARLEY. D) ALL OF THESE. Show Answer Correct Answer: D) ALL OF THESE. 20. Which bacteria is present in leguminous plants for increasing the nitrogen content of the soil? A) Staphylococcus. B) Aspergillus. C) Rhizobium. D) Lactobacillus. Show Answer Correct Answer: C) Rhizobium. 21. What bacteria is found in the roots of leguminous plants A) Lactobacteria. B) Cytobacteria. C) Cyanobacteria. D) Rhizobium. Show Answer Correct Answer: D) Rhizobium. 22. The process of loosening and turning the soil is known as: A) Ploughing. B) Threshing. C) Winnowing. D) Harvesting. Show Answer Correct Answer: A) Ploughing. 23. Select the traditional system of irrigation from these. A) Sprinkler system. B) Pulley system. C) Drip irrigation. D) Field fallow. Show Answer Correct Answer: B) Pulley system. 24. 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. 25. The process of rearing silkworms on a large scale is called ..... A) Sericulture. B) Beekeeping. C) Fish farm. D) Vermiculture. Show Answer Correct Answer: A) Sericulture. 26. True or False:All weeds are good for crops and help in crop rotation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 27. WHILE SOWING OF SEEDS PROPER DISTANCE MUST BE MAINTAINED BETWEEN EVERY SEED.WHY? A) TO PROTECT FROM WEEDS. B) TO PROTECT FROM DISEASE. C) TO PREVENT FROM COMPETITION FOR NUTRIENTS, WATER, SHELTER, SUNLIGHT ETC. D) TO PREVENT FROM OVERCROWDING. Show Answer Correct Answer: C) TO PREVENT FROM COMPETITION FOR NUTRIENTS, WATER, SHELTER, SUNLIGHT ETC. 28. Planting of seeds is called A) Ploughing. B) Weeding. C) Levelling. D) Sowing. Show Answer Correct Answer: D) Sowing. 29. Kharif crops are sown in (a) January(b) May, June(c) October, November(d) Any time. A) D. B) C. C) B. D) A. Show Answer Correct Answer: C) B. 30. Transplantation of seedling is done in A) Rice. B) Coffee. C) Cocoa. D) Mango. Show Answer Correct Answer: A) Rice. 31. Which is the most expensive crop A) Wasabi. B) Sunflower. C) Muster. D) Saffron. Show Answer Correct Answer: D) Saffron. 32. Transplantation is done in the case of A) Barley. B) Maize. C) Wheat. D) Paddy. Show Answer Correct Answer: D) Paddy. 33. The process of supplying water to crops in the field is called A) Irrigation. B) Winnowing. C) Fallowing. D) Broadcasting. Show Answer Correct Answer: A) Irrigation. 34. Which of the following is rich in organic nutrients? A) Urea. B) Compost. C) Potash. D) Ammonium Sulphate. Show Answer Correct Answer: B) Compost. 35. Science of practicing farming is called ..... A) Cropping. B) Fish farm. C) Agriculture. D) Horticulture. Show Answer Correct Answer: C) Agriculture. 36. Winnowing process helps in A) Husk from seeds. B) Seeds from plant. C) Separation of fruits from seeds. D) Separation of damaged seeds from healthy seeds. Show Answer Correct Answer: A) Husk from seeds. 37. What is the example of kharif crop? A) Pea. B) Gram. C) Wheat. D) Maize. Show Answer Correct Answer: D) Maize. 38. Irrigation is an important part of crop production. Irrigation increases crop yield byanswer choices A) Increasing the dependence of crops on monsoons. B) Reducing the dependence of crops on monsoons. C) Reducing pest attacks on crops. D) None of these. Show Answer Correct Answer: B) Reducing the dependence of crops on monsoons. 39. Arrange the following agricultural practices in the order in which they are followed.HarvestingSowingStorageIrrigationPreparation of soil A) 5$\rightarrow$2$\rightarrow$4$\rightarrow$1$\rightarrow$3. B) 2$\rightarrow$1$\rightarrow$3$\rightarrow$5$\rightarrow$4. C) 1$\rightarrow$2$\rightarrow$3$\rightarrow$4$\rightarrow$5. D) 5$\rightarrow$3$\rightarrow$4$\rightarrow$1$\rightarrow$2. Show Answer Correct Answer: A) 5$\rightarrow$2$\rightarrow$4$\rightarrow$1$\rightarrow$3. 40. Which is NOT a traditional way of irrigation? A) Moat. B) Chain pump. C) Sprinkler. D) Comfortable. Show Answer Correct Answer: C) Sprinkler. 41. Which plant leaves are used to protect the masters from keises and subtleivies? Leaves of Plant Areed Areed Arex to Protect Grains to Protect Grains? Insect Grains? A) Mango Mango. B) Kela Banana. C) Nim. D) Pipple peepal. Show Answer Correct Answer: C) Nim. 42. What we call the process of cross breeding of two different varieties for improving the yield? A) Hybridization. B) Lodging. C) Harvesting. D) Emasculation. Show Answer Correct Answer: A) Hybridization. 43. During which process under nitrogen cycle, the inorganic nitrogen is converted into usable organic compounds? A) Nitrification. B) Denitrification. C) Nitrogen fixation. D) Nitrogen uptake. Show Answer Correct Answer: D) Nitrogen uptake. 44. The main part of a plough is a long log of wood called a ..... A) Plughshare. B) Ploughshaft. C) Ploughcare. D) None of the above. Show Answer Correct Answer: B) Ploughshaft. 45. Name the special implement used for sowing. A) Iron plough. B) Seed drill. C) Wooden plank. D) Hurts. Show Answer Correct Answer: B) Seed drill. 46. The method of loosening the soil is called(a) harvesting(b) ploughing(c) levelling(d) threshing A) A. B) D. C) C. D) B. Show Answer Correct Answer: D) B. 47. Which is pesticides? A) Metolachlor. B) Malathion. C) 2, 4-dichlorophenoxyacetic acid. D) Chloroform. Show Answer Correct Answer: B) Malathion. 48. What is done last in agricultural practices A) Storage. B) Sowing. C) Irrigation. D) Harvesting. Show Answer Correct Answer: A) Storage. 49. In order to obtain a higher yield, farmers must undertake various agricultural practices. Which is the first step in this process? A) Preparation of soil. B) Harvesting. C) Addition of manure. D) Irrigation. Show Answer Correct Answer: A) Preparation of soil. 50. The process separation of chaff/ stalk from the plants is known as A) Winnowing. B) Churning. C) Threshing. D) Sieving. Show Answer Correct Answer: C) Threshing. 51. Which of the following is a poultry animal A) Sparrow. B) Turkey. C) Cow. D) Goat. Show Answer Correct Answer: B) Turkey. 52. Which of the writers is not a palover nutrient element? Ot of the following whicheting is not a macronutrient? A) Oxygen Oxygen. B) Potassium Potassiumium. C) Carbon Carbon. D) Chlorine chlorine. Show Answer Correct Answer: D) Chlorine chlorine. 53. Wheat and gram belong to A) Rabi crop. B) Kharif crop. C) Both of them. D) None of these. Show Answer Correct Answer: A) Rabi crop. 54. Which of the following is not true for fertilisers?(a) They increase the yield(b) Their excessive use disturbs the balance of nutrients in soil(c) They are generally used in small quantity(d) They are environment friendly A) C. B) A. C) B. D) D. Show Answer Correct Answer: D) D. 55. The place where bees are reared are called A) Apiculturing. B) Bee something something. C) Bee hives. D) Apiary. Show Answer Correct Answer: D) Apiary. 56. What type of crops are planted in June and harvested in October in India? A) Kharif. B) Rabi. C) Both. D) None of the above. Show Answer Correct Answer: A) Kharif. 57. ..... does not include Agricultural practices. A) Harvesting. B) Irrigation. C) Marketing. D) Multiple cropping. Show Answer Correct Answer: C) Marketing. 58. Which is/are not a example of weed crop/crops A) Amaranthus. B) Grass. C) Spinach. D) Wild oat. Show Answer Correct Answer: C) Spinach. 59. Which of the following animal is taken care of in animal husbandry? A) Lion. B) Tiger. C) Rhino. D) Cow. Show Answer Correct Answer: D) Cow. 60. ..... is a Rabi crop A) Beans. B) Mustard. C) Paddy. D) Wheat. Show Answer Correct Answer: C) Paddy. ← PreviousRelated QuizzesScience QuizzesClass 8 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 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books