Agricultural Science JAMB, WAEC, NECO AND NABTEB Official Past Questions

2920

The factor that does not influence land use is

  • A. toptgraphy
  • B. population pressure
  • C. population graph
  • D. forest establishment
  • E. soil type
View Answer & Discuss WAEC 1989
2921

If a crop requires 1.5 kg phosphorus per hectare, how many kg of manure will be required per hectare if 1 kg manure contains 0.49 kg of phosphorus?

  • A. 2.47
  • B. 2.97
  • C. 7.35
  • D. 12.39
  • E. 30.61
View Answer & Discuss WAEC 1989
2922

The cross-section of a segment of soil showing the horizons or layers is known as the soil

  • A. structure
  • B. texture
  • C. section
  • D. depth
  • E. profile
View Answer & Discuss WAEC 1989
2923

Which of the following constitutes a direct monetary cash assistance from government to farmers?

  • A. agricultural development programmes
  • B. extension services
  • C. supply of inputs
  • D. loans
  • E. tractor hiring services
View Answer & Discuss WAEC 1989
2924

The commonest method of land tenure in Nigeria is

  • A. lease
  • B. inheritance
  • C. outright purchase
  • D. pledge
  • E. state allocation
View Answer & Discuss WAEC 1989
2925

Peasant farmers sell almost all their produce immediately after harvesting because

  • A. stored produce would be lost to pests
  • B. there are inadequate storage facilities
  • C. stored produce lose their quality
  • D. the commonest method of land tenure in nigeria
  • E. the prices offered for stored produce are low
View Answer & Discuss WAEC 1989
2926

The best method of introducing a new herbicide to rural farmers is through

  • A. mass media
  • B. circular letters
  • C. farmer's cooperative
  • D. group meeting with farmers
  • E. demonstartion
View Answer & Discuss WAEC 1988
2927

Which of the following is a reason for often marketing harvested crops immediately after harvest?

  • A. there is the lack of storage facilities for harvest crops
  • B. crops cannot be processed immediately
  • C. much more income is generated by early sale
  • D. pests attack only harvested crops
  • E. the crops will get spoilt after harvest
View Answer & Discuss WAEC 1988
2928

The efficiency of agricultural production is not usually improved by the

  • A. use of improved crop varieties and breed of livestock
  • B. increased use of manure and fertilizer
  • C. control of pest, diseases and weeds
  • D. use of better farm equipment and tools
  • E. improved sales of crop and livestock
View Answer & Discuss WAEC 1988
2929

Which of the following is not a source of farm credit?

  • A. cooperative societies
  • B. government agencies
  • C. commercial banks
  • D. agricultural banks
  • E. mortgage banks
View Answer & Discuss WAEC 1988
2930

Exposing farmers to scientific knowledge is the responsibility of the

  • A. research institute
  • B. farm settlers
  • C. agro-service centres
  • D. extension personnel
  • E. agricultural development project
View Answer & Discuss WAEC 1988
2931

Which of the following decisions will not benefit a farmer?

  • A. what method of production to use
  • B. what to produce
  • C. how and where to dispose of outputs
  • D. diversification of production from the beginning
  • E. how and where to obtain inputs
View Answer & Discuss WAEC 1988
2932

The brownish flattened and leaf-like parasite found in cattle are called

  • A. tapeworm
  • B. liver flukes
  • C. ticks
  • D. roundworm
  • E. lice
View Answer & Discuss WAEC 1988
2933

Which of the following is commonly used as a source of plant protein in livestock ration?

  • A. maize
  • B. rice bran
  • C. wheat bran
  • D. groundnut cake
  • E. molasses
View Answer & Discuss WAEC 1988
2934

The incubation period for turkey is

  • A. 15 days
  • B. 21 days
  • C. 27 days
  • D. 35 days
  • E. 42 days
View Answer & Discuss WAEC 1988
2935

In which of the following ways can fish be processed and preserved?

  • A. salting and smoking
  • B. salting and fermentation
  • C. smoking and fermentation
  • D. smoking and pasteurization
  • E. pasteurization and salting
View Answer & Discuss WAEC 1988
2936

In birds, loss of appetite, respiratory difficulties and nervous paralysis are symptoms of

  • A. coccidiosis
  • B. fowl pox
  • C. newcastle diseases
  • D. fowl typhoid
  • E. fowl cholera
View Answer & Discuss WAEC 1988
2937

Feeds with high amount of fibre are classified as

  • A. concentrates
  • B. roughages
  • C. hay
  • D. silage
  • E. soilage
View Answer & Discuss WAEC 1988
2938

Which of the following practices would a farmer not likely adopt in pig management?

  • A. ear notching
  • B. deworming
  • C. castration
  • D. feeding iron supplement
  • E. dehorning
View Answer & Discuss WAEC 1988
2939

Which of the following is not a sign of heat in animals?

  • A. mounting of other animals
  • B. mucous discharge from the vulva
  • C. restlessness
  • D. grunting sound
  • E. mucous discharge from the rectum
View Answer & Discuss WAEC 1988
2940

The most important symptom of brucellosis in cattle is

  • A. abortion
  • B. swollen testes
  • C. lamencess
  • D. swollen joints
  • E. retained placenta
View Answer & Discuss WAEC 1988