Question 0

which of the ways of controlling bilharzia can result in pollution?

  • A.clearing water weeds on which the snail feed
  • B.Treating infected people with drugs
  • C.Preventing contamination of water by infected urine and faeces
  • D.Applying chemical to kill the snails
  • E.
Objective

Question details

Exam body
JAMB
Subject
Biology
Year
1989
Question no.
#0
Type
Objective

More from this paper

See all Biology 1989 questions