School
NGR
Welcome to Schoolngr.com
Home
School
News
C B T
Classroom
Exams
Search SchoolNGR
Search
Friday, 12 June 2026
Register
.
Login
Your browser does not seems to have Javascript enabled. Please enable Javascript in order to use all the features of this website!
The most effective method of controlling or preventing viral diseases in plants is by
Classroom
Agricultural Science Classroom
Waec
Waec 1988
More Topics
The most effective method of controlling or preventing viral diseases in plants is by
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Planting resistant varieties
B
Spraying crops regularly
C
Burning affected crops
D
Practising crop rotation
E
Treating seeds with chemicals
Show Answer
Show Explanation
Correct Answer:
Option A
Explanation:
Prev
Current
Next
Share question on:
Facebook
X
WhatsApp
Study Subjects
Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Load More Subject
Stay Updated
Follow us on:
Facebook
X