Large  scale  rearing of fish for food is known as _______________
  • apiculture.
  • Horticulture
  • pisciculture
  • sericulture
Which of the following tools would a farmer use to remove weeds from the field?
  • Hoe
  • Axe
  • Plough
  • Cultivator
Fibre Yielding crop is
  • Wheat
  • Rice
  • Gram
  • Cotton
The term used for the process of separation of grains from chaff is
  • sieving
  • threshing
  • hand picking
  • winnowing
Nitrogen content of Urea is
  • 56%
  • 46%
  • 36%
  • 26%
Large scale rearing of honeybee is known as _______________
  • sericulture
  • apiculture.
  • pisciculture
  • Horticulture
The process of sowing seeds manually is called _____
  • Weeding
  • Crop rotation
  • Broadcasting
  • Tilling
Which of these is a horticultural crop
  • All the above
  • Cabbage
  • Pineapple
  • Marigold
Which of the following is not weedicides
  • Dalapon
  • Siniazine
  • Gammaxene
  • Picloram
The technique  used for plant breeding in which new varieties with desired characteristics of high yield and resistance to disease, are developed.
  • Harvesting
  • Ammonification
  • None of these
  • Hybridization
Plant can be made disease resistant by
  • Breeding
  • Hormones
  • Colchicine
  • Heat
The process of loosening and turning of soil is called
  • irrigation and manuring
  • digging and winnowing
  • tilling and ploughing
  • harvesting and storage
Pesticide B.H.C stands for
  • Bromide Hexa Copper
  • Benzene Hexa Chloride
  • Boron Hexa Chloride
  • None of these
Rust and smut are the diseases of
  • Rice
  • Cashewnut
  • Wheat
  • Mustard
Which of the following statement is not true for organic manure?
  • It improves texture of soil.
  • It enhances water holding capacity of soil.
  • It has a balance of all plant nutrients.
  • It provides humus to soil.
_______ is  growing and harvesting of fruits, vegetables, flowers and decorative plants
  • pisciculture
  • sericulture
  • apiculture.
  • Horticulture
Match the column  
class8-science-chapter-1-mcq.png
  • p -> ii, q -> iii, r -> i , s ->iv
  • p -> ii, q -> i, r -> iv , s ->iii
  • p -> iv, q -> iii, r -> i , s ->ii
  • p -> ii, q -> iii, r -> iv , s ->i
0 h : 0 m : 1 s

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