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2771
The percentage probability that a normal male married to a carrier woman would have a haemophilic male child is
  • A. 35%.
  • B. 50%
  • C. 75%
  • D. 100%.
View Answer & Discuss (3) WAEC 2010
2772
The importance of courtship in animals includes the following except
  • A. ensuring that the female chooses the right male species
  • B. arousing both male and female partners
  • C. protection of territory
  • D. to coincide with the ovulation period and ensure fertilization
View Answer & Discuss (6) WAEC 2010
2773

In evolution, analogous structures are significant because they show

  • A. physiological diversity
  • B. functional diversity
  • C. genetic diversity
  • D. structural diversity
View Answer & Discuss (5) WAEC 2010
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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2774
Which of the following statements reflects the mechanism of natural selection?
  • A. There are variations within every species
  • B. Individuals of every species are genetically identical
  • C. No organism in a species dies before sexual maturity
  • D. Organisms with selective advantages are less likely to survive
View Answer & Discuss (6) WAEC 2010
2775
Which of the following animals exhibits territoriality?
  • A. Rabbit
  • B. Earthworm
  • C. Lizard
  • D. Toad
View Answer & Discuss (1) WAEC 2010
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