Crop Production And Management Class 8 MCQS For Preparations
1. Which of the following is not a rabi crop?
a) Wheat
b) Rice
c) Barley
d) Mustard
2. What is the process of breaking the soil into fine particles called?
a) Ploughing
b) Sowing
c) Harvesting
d) Threshing
3. Which of the following is a primary nutrient required for plant growth?
a) Iron
b) Calcium
c) Magnesium
d) Nitrogen
4. Which irrigation method involves supplying water drop by drop directly to the roots of the plants?
a) Sprinkler irrigation
b) Drip irrigation
c) Canal irrigation
d) Furrow irrigation
5. What is the process of separating grains from the chaff called?
a) Sowing
b) Harvesting
c) Threshing
d) Weeding
6. Which crop requires waterlogging for its growth?
a) Rice
b) Wheat
c) Maize
d) Barley
7. What is the process of turning over the upper layer of soil called?
a) Ploughing
b) Weeding
c) Mulching
d) Harvesting
8. Which of the following is a micronutrient required for plant growth?
a) Nitrogen
b) Phosphorus
c) Potassium
d) Zinc
9. Which crop is known as the “King of Crops”?
a) Rice
b) Wheat
c) Maize
d) Sugarcane
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10. Which propagation method involves growing new plants from the stem or root of a parent plant?
a) Grafting
b) Budding
c) Layering
d) Cutting
11. What is the chemical symbol for potassium?
a) K
b) P
c) Ka
d) Ko
12. What is the primary source of water for irrigation?
a) Rainwater
b) Rivers
c) Groundwater
d) Lakes
13. Which of the following is a kharif crop?
a) Wheat
b) Mustard
c) Rice
d) Gram
14. What is the process of adding nutrients to the soil called?
a) Mulching
b) Fertilization
c) Ploughing
d) Irrigation
15. Which of the following practices involves removing excess water from the field to prevent waterlogging?
a) Mulching
b) Irrigation
c) Drainage
d) Ploughing
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16. Which nutrient is responsible for the green color of leaves?
a) Nitrogen
b) Phosphorus
c) Potassium
d) Iron
17. What is the square root of 49?
a) 6
b) 7
c) 8
d) 9
18. How do chemicals be sprayed to control pests and diseases?
a) Mulching
b) Fertilization
c) Irrigation
d) Pesticide application
19. What is the chemical symbol for carbon?
a) C
b) Ca
c) Co
d) Cr
20. Which of the following is a mechanical method of weed control?
a) Hand weeding
b) Using herbicides
c) Ploughing
d) Mulching
21. Which crop is known as the “Golden Fiber”?
a) Cotton
b) Jute
c) Sugarcane
d) Maize
22. What is the capital of India?
a) Mumbai
b) Kolkata
c) New Delhi
d) Chennai
23. What is the chemical symbol for gold?
a) Au
b) Ag
c) Fe
d) Pb
24. Which of the following is a method of soil conservation that involves planting trees along the contour lines of a slope?
a) Mulching
b) Terracing
c) Afforestation
d) Crop rotation
25. What is the capital of Brazil?
a) Brasília
b) Rio de Janeiro
c) São Paulo
d) Salvador
26. What is the square of 9?
a) 81
b) 64
c) 72
d) 99
27. What is the following number in the sequence: 1, 4, 9, 16?
a) 24
b) 25
c) 36
d) 49
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28. What is the odd one out: potato, carrot, onion, lettuce, tomato
a) Potato
b) Carrot
c) Onion
d) Lettuce
e) Tomato
29. What is the product of 6 and the sum of 7 and 5?
a) 72
b) 78
c) 84
d) 90
30. What is the following letter in the series: B, E, J, S?
a) W
b) X
c) Y
d) Z
31. What is the process of separating grains from the chaff called?
a) Sowing
b) Harvesting
c) Threshing
d) Weeding
32. What is the chemical symbol for nitrogen?
a) N
b) Ni
c) No
d) Na
33. Who discovered America?
a) Christopher Columbus
b) Vasco da Gama
c) Ferdinand Magellan
d) Marco Polo
34. What is the chemical symbol for copper?
a) Cu
b) Co
c) Cp
d) Cr
35. What is the odd one out, lion, tiger, elephant, giraffe, crocodile
a) Lion
b) Tiger
c) Elephant
d) Giraffe
e) Crocodile
36. What is the following number in the sequence: 1, 3, 6, 10, 15?
a) 20
b) 21
c) 22
d) 23
37. What is the product of 8 and the sum of 5 and 3?
a) 40
b) 48
c) 56
d) 64
38. What is the odd one out, apple, banana, orange, pineapple, grape
a) Apple
b) Banana
c) Orange
d) Pineapple
e) Grape
39. What is the following letter in the series: A, C, F, J?
a) O
b) P
c) Q
d) R
40. If a square has a perimeter of 20 meters, what is the length of one side?
a) 2 meters
b) 4 meters
c) 5 meters
d) 10 meters
41. What is the product of 7 and the difference between 12 and 5?
a) 35
b) 42
c) 49
d) 56
42. What is the following number in the sequence: 2, 4, 8, 16, 32?
a) 48
b) 64
c) 80
d) 96
43. What is the odd one out of car, train, bus, bicycle, airplane
a) Car
b) Train
c) Bus
d) Bicycle
e) Airplane
44. What is the following letter in the series: B, D, G, K, P?
a) T
b) U
c) V
d) W
45. What is the product of 9 and the sum of 6 and 4?
a) 54
b) 63
c) 72
d) 81
46. What is the odd one out: potato, carrot, onion, lettuce, tomato
a) Potato
b) Carrot
c) Onion
d) Lettuce
e) Tomato
47. What is the following number in the sequence: 1, 3, 6, 10, 15?
a) 20
b) 21
c) 22
d) 23
48. What is the product of 6 and the sum of 7 and 5?
a) 72
b) 78
c) 84
d) 90
49. What is the odd one out, lion, tiger, elephant, giraffe, crocodile
a) Lion
b) Tiger
c) Elephant
d) Giraffe
e) Crocodile
50. What is the following letter in the series: A, C, F, J?
a) M
b) N
c) O
d) P