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  9. Q30
Question 30

The physiological changes that show up during disease attack on crop plants are referred to as

  • A.signs
  • B.symptoms
  • C.necrosis
  • D.deformations
  • E.abnoemalities
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
1998
Question no.
#30
Type
Objective
Previous · Q29The system of growing arable crops at the early stage of forest establishment is… Next · Q31 The major pest of maize in Southern Nigeria is called

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