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Biology 2000 WAEC Past Questions

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1
Amoeba obtains its oxygen requirements
  • A. from oxidising food substances
  • B. from air trapped in vacuoles
  • C. through diffusion of air into its body
  • D. through an air cavity in the ectoplasm
View Answer & Discuss (1) WAEC 2000
2
Which of the following best describes a colony of volvox?
  • A. Asexually reproduced cells held together in a mass, but independent of each other
  • B. Sexually reproduced cells held together in a mass, and dependent on each other
  • C. Single free-living acellular units irrespective of their parental origin
  • D. Several units of cells, held together by cytoplasmic strands and dependent on each other
View Answer & Discuss (9) WAEC 2000
3
The hydra has two body layers of cells called
  • A. ectodermis and enteron
  • B. ectodemt and endoderm
  • C. endodermis and dermis
  • D. epidermis and dermis
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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4
All the following organelles have membranes except
  • A. nucleus
  • B. vacuole
  • C. cell membrane
  • D. cell wall
View Answer & Discuss (4) WAEC 2000
5
Which of these has the most complex level of organization?
  • A. Euglena
  • B. Hydra
  • C. Heart
  • D. Virus
View Answer & Discuss WAEC 2000
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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