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Wednesday, 01 April 2026
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Biology Past Questions and Answers

Biology Questions

Question 1686:
Which of the following is a feature of the population pyramid of a developing country?
  • A Long lifespan
  • B Low birth rate
  • C Low death rate
  • D Short lifespan
View Answer & Explanation
Question 1687:
The interaction of a community of organisms with its abiotic environment constitutes
  • A Niche
  • B A food chain
  • C An ecosystem
  • D A mirohabitat
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Question 1688:
The vector of the malaria parasite is
  • A Female Aedes mosquito
  • B Female Anophelous mosquito
  • C Male Culex mosquito
  • D Female Culex mosquito
View Answer & Explanation
Question 1689:
Which of the following instruments is used to measure relative humidity?
  • A Hydrometer
  • B Thermometer
  • C Hygrometer
  • D Anemometer
View Answer & Explanation
Question 1690:
Exo-erythrocytic phase of the life cycle of malaria parasite occurs in the
  • A Liver of humans
  • B Reticuloendothelial cells of humans
  • C Malphigian tubules of mosquito
  • D Brain of humans
View Answer & Explanation