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Sunday, 16 August 2026
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Biology Past Questions and Answers

Topic: Growth

Jamb Biology Questions - Growth

Question 6:
The construction of dams may lead to an increase in the prevalence of
  • A Typhoid fever, measles and yellow fever
  • B Tuberculosis, leprosy and trypanosomiasis
  • C Guinea worm, malaria and tuberculosis
  • D Malaria, bilharziasis and onchocerciasis
View Answer & Explanation
Question 7:
The biomass is likely to increase in the sequence
  • A 1→2→4→5
  • B 1→3→4→5
  • C 3→5→6→7
  • D 5→4→3→1
View Answer & Explanation
Question 8:
At which temperature will cockroaches not survive after 10 days
  • A 15<sup style='font-size: smaller;'>o</sup>C
  • B 19<sup style='font-size: smaller;'>o</sup>C
  • C 24<sup style='font-size: smaller;'>o</sup>C
  • D 33<sup style='font-size: smaller;'>o</sup>C
View Answer & Explanation
Question 9:
The activity of ptyalin is likely to decrease with an increase in the concentration of
  • A Oxygen
  • B Starch
  • C Protein
  • D Acid
View Answer & Explanation