Home ยป Past Questions ยป Agricultural-science ยป Jamb ยป 2021 ยป Page 4
64

Records of money transactions in a farming business are termed

  • A. farm inputs
  • B. farm accounts
  • C. capital
  • D. farm liabilities
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65

Which of the following constitutes subsidy in agricultural enterprise?

  • A. supply of fertilizers to farmers at reduced price
  • B. borrowing of money from a thrift society
  • C. provision of money to farmers through commercial banks
  • D. provision of services through cooperative societies
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66

An increase in supply of agricultural produce can be caused by the following factors except

  • A. reduced cost of production
  • B. favourable weather conditions
  • C. reduced taxation
  • D. consumers buying less products
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67

The natural resource utilized for production is

  • A. capital
  • B. management
  • C. labour
  • D. land
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68

The practice of mating closely related animals is called

  • A. pen mating
  • B. cross breeding
  • C. outbreeding
  • D. inbreeding
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69

Which of the following fishing gears can be used for total harvesting of pond?

  • A. hook and line
  • B. harpoon
  • C. basket trap
  • D. dragnet
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70

Methods of preserving fish include the following except

  • A. boiling
  • B. drying
  • C. smoking
  • D. salting
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71

Heavy infestation of liver fluke causes poor absorption of fats in livestock by

  • A. blocking bile ducts thus preventing flow of bile
  • B. destroying fat-digesting enzymes
  • C. reducing ingestion of fats
  • D. inhibiting the action of digestive enzymes
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72

Which of the following is not a symptom of foot and mouth disease of cattle?

  • A. excessive production of saliva
  • B. sores on feet and tongue
  • C. lameness
  • D. blood stained diarrhea
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73

Miracidium is one of the stages in the life cycle of

  • A. roundworm
  • B. liver fluke
  • C. tapeworm
  • D. tick
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74

Which of the following is not a method of improving rangeland?

  • A. practicing continuous grazing
  • B. routine and regular weeding
  • C. routine reseeding
  • D. regular application of fertilizers
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75

Layer’s ration contains more limestone than grower’s ration because limestone

  • A. is difficult for the growers to digest
  • B. stimulates layer's appetite
  • C. reduces the acidity in the gut if growers
  • D. supplies sufficient minerals to layers for shell formation
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76

The adult male cattle is called

  • A. bull
  • B. ram
  • C. boar
  • D. duck
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77

The hormone responsible for milk let down in female farm animals is

  • A. testosterone
  • B. FSH
  • C. Oxytosin
  • D. androgen
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78

Gestation period is defined as the time

  • A. of fusion of the sperm and the egg
  • B. between conception and parturition
  • C. of release of ovum from the ovary
  • D. of the birth of the young animal
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79

In subsistence agriculture

  • A. yields are usually high
  • B. surplus produce is small
  • C. savings are made
  • D. farm sizes are large
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80

The primary role of agriculture is the provision of

  • A. foreign exchange earnings
  • B. raw materials for industries
  • C. food for man and his animals
  • D. employment and income for farmers
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