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