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Biology 2011 JAMB Past Questions

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46
Use the diagram above to answer this question.

The experimental set-up above is used to demonstrate the process of
  • A. diffusion
  • B. photosynthesis
  • C. fermentation
  • D. plasmolysis
View Answer & Discuss (1) JAMB 2011
47

An economic importance of the organism represented by IV is that

  • A. it transmit water borne disease to humans
  • B. it is destructive to farm crops
  • C. its faeces pollutes drinkng water
  • D. it helps in the control of mosquito larvae
View Answer & Discuss (7) JAMB 2011
48

The adult form of iii is a vector of

  • A. sleeping sickness
  • B. river blindness
  • C. cholera
  • D. elephantiasis
View Answer & Discuss (11) JAMB 2011
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