Jamb Biology Past Questions For Year 2011
Question 1
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
Question 2
Use the diagram above to answer this question.
The gas evolved in the process is
- A. carbon (IV) oxide
- B. nitrogen
- C. oxygen
- D. carbon (II) oxide
Question 3
Use the diagram above to answer this question.
Which of the organisms represented are notable agricultural pests?
- A. ll and IV
- B. l and IV
- C. ll and lll
- D. l and lll
Question 4
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
Question 5
The adult form of iii is a vector of
- A. sleeping sickness
- B. river blindness
- C. cholera
- D. elephantiasis
