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Agricultural Science 2021 WAEC Past Questions

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41

An advantage of zero-grazing is that it

  • A. requires a lot of labour
  • B. prevents livestock from physical exercises
  • C. prevents depletion of pasture
  • D. increases the cost of pasture management
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42

The diagram below illustrates a tool used in animal production. use it to answer this question.
Open photo

The illustrated tool is

  • A. an elastrator
  • B. a burdizzo
  • C. an electric dehorner
  • D. an artificial vagina
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43

The diagram below illustrates a tool used in animal production. use it to answer this question.
Open photo

The illustrated tool is used for

  • A. castrating the bull calf
  • B. cutting the horns of the animal
  • C. collecting semen from the bull
  • D. identifying the animal
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44

Formation of blisters on the mouth and the skin around the hoof of farm animals is a symptom of 

  • A. rinderpest
  • B. anthrax
  • C. Newcastle disease
  • D. foot and mouth disease
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45

In sheep production, tapeworm could be controlled by 

  • A. dusting
  • B. spraying
  • C. dipping
  • D. drenching
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