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Biology 2011 JAMB Past Questions

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41
The fallacy in Lamarck's evolutionary theory was the assumption that
  • A. traits are acquired through disuse of body parts
  • B. acquried traits are heritable
  • C. acquired traits are seldom formed
  • D. traits are acquired through the use of body parts
View Answer & Discuss (8) JAMB 2011
42
The bright coloured eye spots on the wings of moth are an example of
  • A. warning colouration
  • B. disruptive colouration
  • C. crypsis
  • D. mimicry
View Answer & Discuss (20) JAMB 2011
43
The wings of a bat and those of a bird are examples of
  • A. convergent evolution
  • B. continuous variation
  • C. coevolution
  • D. divergent evolution
View Answer & Discuss (7) JAMB 2011
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44
Use the diagram above to answer this question.

Which of the organisms represented are notable agricultural pests?
  • A. ll and IV
  • B. l and IV
  • C. ll and lll
  • D. l and lll
View Answer & Discuss (9) JAMB 2011
45
Use the diagram above to answer this question.

The gas evolved in the process is
  • A. carbon (IV) oxide
  • B. nitrogen
  • C. oxygen
  • D. carbon (II) oxide
View Answer & Discuss JAMB 2011
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