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

43

An example of igneous rock is

  • A. marble
  • B. basalt
  • C. slate
  • D. dolomite.
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44

The classification of soils into sand, loam and
clay is largely determine by the percentage of

  • A. mineral matter
  • B. organic matter
  • C. soil water
  • D. soil air
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45

When farmers engages in both plant and animal
husbandry, he is practising

  • A. lay farming
  • B. mixed framing
  • C. mixed cropping
  • D. crop rotation
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46

Which of the following combinations of farm
inputs enhances the healthy growth of crop?

  • A. Tractor and cash
  • B. Irrigation and fertilizer
  • C. Work bull and implement
  • D. Cutlass and sacks
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47

In farm animals, gonads are organs associated
with

  • A. circulation
  • B. excretion
  • C. respiration
  • D. reproduction.
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48

Which of the following groups of crops are
mostly cultivated in the rainforest zone of
Nigeria?

  • A. Millet, yam and coconut
  • B. Maize, cocoyam and cassava
  • C. Sorghum, sweet potato and date
  • D. Wheat, Irish potato and groundnut
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49

The major reason which necessitates the
expansion of agriculture is the increase in

  • A. rainfalls
  • B. population
  • C. manpower
  • D. animal power
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