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Biology 2015 WAEC Past Questions

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31

A woman with blood group A gives birth to a child with blood group O. Which of the following blood groups cannot belong to the father?

  • A. A
  • B. B
  • C. C
  • D. AB
  • E. O
View Answer & Discuss (13) WAEC 2015
32
How many chromosomes will be in a gamete if the normal cell has four chromosomes?
  • A. 2
  • B. 4
  • C. 6
  • D. 8
View Answer & Discuss (2) WAEC 2015
33
Use the diagram above to answer this question.

What of the following statements about the cross is correct?
  • A. The gene for the spotted coat is recessive to the gen for the black coat
  • B. Black coat and spotted coat are co-dominant
  • C. The gene for the spotted coat is dominant over the gene for the black coat
  • D. the genotype for the F1 are homozygous dominant
View Answer & Discuss (3) WAEC 2015
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
34
Use the diagram above to answer this question.

What are the genotypes of the parents if the gene for skin colour is H?
  • A. Spotted Leopard HH Black Panther hh
  • B. Spotted Leopard HH Black Panther Hh
  • C. Spotted Leopard Hh Black Panther Hh
  • D. Spotted Leopard Hh Black Panther hh
View Answer & Discuss (5) WAEC 2015
35
Use the diagram above to answer this question.

What are the genotypes of the parents if the gene for skin colour is H?
  • A. Spotted Leopard HH Black Panther hh
  • B. Spotted Leopard HH Black Panther Hh
  • C. Spotted Leopard Hh Black Panther Hh
  • D. Spotted Leopard Hh Black Panther hh
View Answer & Discuss (5) WAEC 2015
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