JS 3 Biology - First Term Exam
  • 1. 1. Agents of erosion include the following except --------
A) Wind
B) Glacier
C) Water
D) Ice
  • 2. 2. Which of the following is not a cause of soil erosion?
A) Bush burning
B) Road construction
C) Felling of trees
D) Smoking
E) Industrialisation
  • 3. 3. Control of soil erosion includes the following except ----------
A) Making of ridges use of sandbags
B) Planting of cover crops
C) Mulching
D) Tilling of soil
  • 4. 4. These are measures to prevent flooding except -------
A) Constructions of roads
B) Constructions of massive walls
C) Constructions of reservior
D) Dredging of rivers
  • 5. 5. Some of the effects of flooding on the community and farmlands include all except --------
A) Can collapse and damage roads
B) Can create networking
C) Flooding can sack a population
D) Destroys farmlands and crops
  • 6. 6. Deforestation may lead to the following except --------
A) Entire landscape may be turned to desert
B) Excessive sun radiant energy
C) The beauty of the environment may disappear
D) May lead to thunder strike
  • 7. 7. Excessive release of CO2 results in ------------
A) Extinction of animal
B) Naturalisation
C) Barrenness of soil
D) Global warming
  • 8. 8. Factors influencing bush burning include the following except
A) Thunder strikes
B) Hunting
C) Gambling
D) Cigarette butts
  • 9. 9. Excess-released CO2 are usually found in the ------------
A) Aerosphere
B) Thermosphere
C) Troposphere
D) Exosphere
  • 10. 10. NAFDAC means -----------
A) National Agency for Food and Drug Administration and Control
B) National Agenda for Food and Drug Administration and Control
C) Nigerian Agenda for Food and Drug Administration and Concern
D) Nigerian Agency for Food and Drug Administrative and Control
  • 11. 11. NDLEA means -----------
A) National Drug Lord Enforcement Agency
B) Nigeria Drug Law Enforcement Agent.
C) National Drug Law Enforcement Agency
D) Nigerian Drug Law Enforcement Agency
  • 12. 12. Effects of drug abuse on health include one of the following ----------
A) Rape
B) Hallucination
C) Impatience
D) Rudeness
  • 13. 13. The history of a family exposing how all the people are related to one another is called ----------
A) Genealogy
B) Synecology
C) Archaeology
D) Traits
  • 14. 14. The unit structure of heredity is known as -----------
A) Variation
B) Traits
C) Hereditary
D) Gene
  • 15. 15. ---------- trait is the overriding traits in a family, inherited from parents
A) Dominant
B) Genotype
C) Recessive
D) Recession
  • 16. 16. Use of sandbag is a control for ------------
  • 17. 17. Occasionally, canal may carry excessive water, leading to ---------
  • 18. 18. If deforestation is not checked , the entire landscape may turned to a -------
  • 19. 19. Global warming is a phenomenon termed as ------------
  • 20. 20. Crime detection is one of the importance of -----------
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