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

2941

The practice of progeny selection involves selecting bread stock on the basis of the

  • A. performance of offspring
  • B. parental characteristics
  • C. sire-dam relationship
  • D. individual merits of each animal
  • E. characteristics of adult and young animals
View Answer & Discuss WAEC 1988
2942

Fingerlings refer to the young of

  • A. rabbit
  • B. guinea pig
  • C. fish
  • D. turkey
  • E. duck
View Answer & Discuss WAEC 1988
2943

The following livestock diseases are caused by viruses expect

  • A. anthrax
  • B. foot and mouth dieases
  • C. rinderpest
  • D. nhewcastle diseases
  • E. fowl pox
View Answer & Discuss WAEC 1988
2944

Which of the following feeding stuff should be increased in the diet of laying birds?

  • A. palm kernel meal
  • B. bone meal
  • C. groundnut cake
  • D. vitamin supplement
  • E. wheat offal
View Answer & Discuss WAEC 1988
2945

Crops grown primarily for feeding animals are known as

  • A. vegetables
  • B. cereal
  • C. forage
  • D. legumes
  • E. shrubs
View Answer & Discuss WAEC 1988
2946

In which area of Nigeria is the kuri breed of cattle commonly found?

  • A. borno
  • B. sokoto
  • C. plateau
  • D. obudu
  • E. oyo north
View Answer & Discuss WAEC 1988
2947

Which of the following factors would you consider the least important for the successful incubation of eggs?

  • A. light
  • B. temperature
  • C. ventilation
  • D. relative humidity
  • E. turning of the egg
View Answer & Discuss WAEC 1988
2948

Which of the following is not a function of the ruminal microorganism?

  • A. digestion of cellulose
  • B. conversion of plant proteins into microbial protein
  • C. production of vitamin B
  • D. production of gas in the rumen
  • E. eructation of the ruminal gas
View Answer & Discuss WAEC 1988
2949

The head of the tapeworm is known as the

  • A. sucker
  • B. rostellum
  • C. scolex
  • D. hook
  • E. segment
View Answer & Discuss WAEC 1988
2950

Which of the following farm animals possess a pair of caeca?

  • A. pigs
  • B. cattles
  • C. sheep
  • D. rabbits
  • E. fowls
View Answer & Discuss WAEC 1988
2951

The groundnut rosette virus is transmitted by

  • A. aphid
  • B. mealy bug
  • C. wind
  • D. rainsplash
  • E. soil
View Answer & Discuss WAEC 1988
2952

Ginning is the process of

  • A. extracting cotton seed oil
  • B. separating fibres from the bark of kena
  • C. grinding cotton seeds
  • D. separating cotton fibre from its seed
  • E. converting cotton lint into yarn
View Answer & Discuss WAEC 1988
2953

The agent of controlled pollination in plants is

  • A. wind
  • B. insect
  • C. man
  • D. bird
  • E. water
View Answer & Discuss WAEC 1988
2954

Birds are important pests of

  • A. tree crops
  • B. legumes
  • C. cereal
  • D. vegetable crops
  • E. stored produce
View Answer & Discuss WAEC 1988
2955

Which of the following fruits is a capsule?

  • A. okra
  • B. groundnut
  • C. mango
  • D. coconut
  • E. apple
View Answer & Discuss WAEC 1988
2956

The reproductive cells of crops are called

  • A. gametes
  • B. genes
  • C. chromosomes
  • D. anthers
  • E. zygotes
View Answer & Discuss WAEC 1988
2957

The causative organism of maize rust is

  • A. a fungus
  • B. a virus
  • C. a bacterium
  • D. an insect
  • E. a nematode
View Answer & Discuss WAEC 1988
2958

A situation where only specified trees in a forest reserve are cut down is known as

  • A. selection
  • B. afforestation
  • C. reforestation
  • D. selective exploitation
  • E. deforestation
View Answer & Discuss WAEC 1988
2959

Which of the following describes the steps in making hay?

  • A. cut-sun-bale
  • B. dry-silage-silo
  • C. soilage-ferment-cut
  • D. cut-graze-paddock
  • E. bale-dry-silage
View Answer & Discuss WAEC 1988
2960

Reduction of ten seedlings of pawpaw to two per stand is referred to as

  • A. pruning
  • B. thinning
  • C. uprooting
  • D. weeding
  • E. spacing
View Answer & Discuss WAEC 1988
2961

The most effective method of controlling or preventing viral diseases in plants is by

  • A. planting resistant varieties
  • B. spraying crops regularly
  • C. burning affected crops
  • D. practising crop rotation
  • E. treating seeds with chemicals
View Answer & Discuss WAEC 1988