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Biology 2012 WAEC Past Questions

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1
The science of life is referred to as
  • A. anatomy
  • B. biology
  • C. ecology
  • D. phylogeny
View Answer & Discuss (1) WAEC 2012
2
The epidermis of a leaf is considered an example of a tissue because the cells
  • A. allow sunlight to pass through.
  • B. are covered by a waxy cuticle
  • C. all possess a similar structure and function
  • D. allow water to enter them by osmosis
View Answer & Discuss WAEC 2012
3
The organism at the organ level of organisation of life is
  • A. Euglena
  • B. Spirogyra
  • C. Ginger
  • D. Tapeworm
View Answer & Discuss (2) WAEC 2012
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4
The disadvantage of complexity of organisation in the higher organisms is that it leads to
  • A. mutual interdependence between component cells
  • B. internal structural specialization
  • C. increased adaptation to environment
  • D. slower rate of diffusion of oxygen to individual cells
View Answer & Discuss (2) WAEC 2012
5
In which of the following multicellular organisms is-interdependence of cells maintained?
  • A. Spirogyra
  • B. Volvox
  • C. Eudorina
  • D. Pandorina
View Answer & Discuss (4) WAEC 2012
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