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Question 23

Which of the following organisms reduces nitrates in the soil to gaseous nitrogen?

  • A.Euglena
  • B.Protozoan
  • C.Denitrifying bacterium
  • D.Parasitic mould
  • E.Nitrifying bacterium
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
1993
Question no.
#23
Type
Objective
Previous · Q22Which of the following mineral salts is a trace element? Next · Q24 The process whereby microorganisms can convert atmospheric nitrogen into…

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