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Tuesday, 05 May 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 1011:
One of the most effective ways of controlling guinea worm is by
  • A Treating the disease
  • B Public enlightenment campaigns
  • C Accelerating rural developmnet
  • D Provision of portable drinking water
View Answer & Explanation
Question 1012:
During binary fission in lower organisms, the nucleus is known to undergo
  • A Mitosis
  • B Meiosis
  • C Fragmentation
  • D Mutation
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Question 1013:
One reason for the success of Mendel's work is that the
  • A Was the first to carry out research work on modern genetics
  • B Introduced quantitative and qualitative elements into his work
  • C Selected two characteristics only at a time for study
  • D Drew up his laws of inheritance based on his knowledge of chromosomes
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Question 1014:
The homozygous condition HbsHbsresults in sickle cell anaemia whereas HbAHbs has the sickling trait. What is the probability that a couple with the sickling trait will give birth to one normal child?
  • A 1/2
  • B 1/4
  • C 1/8
  • D None
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Question 1015:
What combination of character should a prey develop to survive the environment of its predator?
  • A Camouflag, well developed limbs and effective vision
  • B Showy colour, big body and well developed limbs
  • C Camouflage, big body and effective vision
  • D Showy colour, well developed muscles and an acute sense of smell
View Answer & Explanation