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Biology 2008 WAEC Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO offline past questions - All questions, answers & explanations in one app 25712
41
Many diseases caused by bacteria can be treated and cured by using
  • A. antiseptics
  • B. antibiotics
  • C. antigens
  • D. antibodies
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42
To avoid over fishing in a lake, the following measures may be helpful except
  • A. limiting fishing periods
  • B. regulating the size of nets
  • C. fishing throughout the year
  • D. fish breeding exercise
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43
Conservation may be promote by
  • A. encouraging tree planting
  • B. systematic deforestation
  • C. overgrazing of pastures
  • D. unabated bush timing
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NECO offline past questions - All questions, answers & explanations in one app 25712
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
44
Which of the following substances is not recycled in an ecosystem?
  • A. Carbon
  • B. Energy
  • C. Water
  • D. Nitrogen
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45
Which of the following statements about phenylthiocarbamide (PTC) is not correct?
  • A. Some people BHG the taste of PTC to be bitter
  • B. Others find this substance to be tasteless
  • C. Ability to taste this chemical is inheritable
  • D. Ability to taste the chemical is hot inheritable
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts