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Biology 1997 WAEC Past Questions

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51
One of the use of variation is in
  • A. determining the size and weight of an individual
  • B. determining paternity
  • C. conservation of wildlife
  • D. controlling of disease vector
  • E. sex determination
View Answer & Discuss (6) WAEC 1997
52
In which of the underlisted blood groupings is agglutination likely to occur during transfusion?
  • A. I
  • B. II
  • C. III
  • D. IV
  • E. V
View Answer & Discuss (10) WAEC 1997
53
Which of the following is not a morphological variation
  • A. Shape of nose
  • B. Colour of skin
  • C. Colour of eyes
  • D. Ear lobe
  • E. Tongue rolling
View Answer & Discuss WAEC 1997
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54
In man haemophilia is recessive and sex linked, The

probability of carrier mother and a normal father having a haemophilic male is
  • A. 1/4
  • B. 1/8
  • C. 2/3
  • D. 1/2
  • E. 1
View Answer & Discuss (19) WAEC 1997
55
In which of the following is the knowledge of genetics not applicable?
  • A. Development of high-yielding varieties
  • B. Preservation of seeds
  • C. Development of early maturing varieties
  • D. Development of early maturing seed
View Answer & Discuss WAEC 1997
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