Search SchoolNGR

Saturday, 13 June 2026
Register . Login

Biology Past Questions and Answers

Waec Biology Questions

Question 301:
Which of the following is a function of the chromosome?
  • A Transmission of hereditary traits
  • B Protein synthesis
  • C Excretion
  • D Energy production
  • E Manufacture of enzyme
View Answer & Explanation
Question 302:
Which of the following does not illustrate adaptation to the
environment?
  • A Colour changes by chameleon
  • B Streamline shape of fishes
  • C Light bones in birds
  • D Development of big muscles by a weight lifter
  • E Possession of tins by fishes
View Answer & Explanation
Question 303:
The changing of colour by a chameleon to that of the environment is
an example of
  • A Adaptive radiation
  • B Protective coloration
  • C Courtship display
  • D Display of body colour
  • E Territorial behaviour
View Answer & Explanation
Question 304:
The division of labour in social insects is an example of
  • A Structural adaptation
  • B Physiological adaptation
  • C Commensalism
  • D Behavioural adaptation
  • E Hormonal influence
View Answer & Explanation
Question 305:
The swarming especially at the beginning of the rainy season is a courtship behaviour shown by
  • A Migratory birds
  • B Pigeons
  • C Crickets
  • D Winged termites
  • E Bees
View Answer & Explanation