Jamb Biology Past Questions For Year 2012
Question 11
Plants of temperate origin can be grown in tropical areas in the vegetation zones of the
- A. rain forest
- B. guinea savanna
- C. sudan savanna
- D. montane forest
Question 12
The water cycle is maintained mainly by
- A. evaporation of water in the environment
- B. evaporation and condensation of water in the environment
- C. condensation of water in the environment
- D. transpiration and respiration in plants
Question 13
The autonomic nervous system consists of neurons that control the
- A. voluntary muscles
- B. heart beat
- C. tongue
- D. hands
Question 14
An indigenous method of renewing and maintaining soil fertility is by
- A. clearing farms by burning
- B. planting one crop type
- C. adding inorganic fertilizers yearly
- D. crop rotation and shifting cultivation
Question 15
The abiotic factors that control human population include
- A. disease and famine
- B. space and rainfall
- C. flooding and earthquake
- D. temperature and disease
