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

Agricultural Science
WAEC 1988
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
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Correct Answer: Option A
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789