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Thursday, 12 November 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 1056:
Which of the following trait in humans is not a morphological variation?
  • A Height
  • B Shape of head
  • C Colour of skin
  • D Ability to roll the tongue
View Answer & Explanation
Question 1057:
The blood group in humans referred to as a universal recipient is
  • A O
  • B A
  • C B
  • D AB
View Answer & Explanation
Question 1058:
If a heterozygous red flowered plant, (Rr) was self-fertilized, the offspring would be expected to be
  • A All red flowered plants
  • B All white flowered plants
  • C Red flowered, white flowered plants
  • D White flowered red flowered plants
View Answer & Explanation
Question 1059:
The contrasting pair of genes affecting a trait and located at the same position on homologous chromosomes is
referred to as
  • A Chromatids
  • B Mutants
  • C Alleles
  • D Chromatin
View Answer & Explanation
Question 1060:
The haploid number of chromosomes in humans is
  • A 48
  • B 46
  • C 24
  • D 23
View Answer & Explanation