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Question 12

Rhizobium supplies nitrogen to leguminous plants by

  • A.incorporating urea into their bodies
  • B.fixing atmospheric nitrogen into the soil
  • C.decomposing plant and animals remains
  • D.decreasing the pH value of the soil
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
2016
Question no.
#12
Type
Objective
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