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