Question 36
Microorganisms and HealthWhich of the following is a measure for the control of bilharzia?
- A.Cutting low bushes around homes
- B.Application of molluscicides in water bodies
- C.Screening windows and doors with mosquito nets
- D.Application of herbicides in water bodies.
Show the answer and explanation
Answer: B (Application of molluscicides in water bodies)
Explanation
Bilharzia worms pass part of their life in water snails, so killing the snails with molluscicides breaks the cycle.