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Biology 2003 JAMB Past Questions

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46
Spines and shells on animals are adaptation for
  • A. camouglage
  • B. chemical defence
  • C. physical defence
  • D. mimicry
View Answer & Discuss (1) JAMB 2003
47
An example of cryptic colouration is the
  • A. Mottled colours on the moths that rest in lichens
  • B. bright colour of an insect pollinated flower
  • C. Green colour of a plant
  • D. Bright marks on poisonous tropical frog on veriegated leaves
View Answer & Discuss (6) JAMB 2003
48
Which of the following requires the use of carbon dating to prove that evolution has occurred?
  • A. Comparative anatomy
  • B. Biochemical similarities
  • C. molecular records
  • D. Fossil records
View Answer & Discuss (6) JAMB 2003
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49
the inactive state exhibited by an animal during hot dry seasons is termed
  • A. Aestivation
  • B. Dormancy
  • C. Resting
  • D. Hibernation
View Answer & Discuss (9) JAMB 2003
50
In the egg of a bird, the embryo is located in the
  • A. Yolk
  • B. Embryo disc IV
  • C. Chalaza
  • D. Albumen
View Answer & Discuss (7) JAMB 2003
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