Search SchoolNGR

Wednesday, 19 August 2026
Register . Login

Biology Past Questions and Answers

Topic: Heredity

Jamb Biology Questions - Heredity

Question 56:
The theory which supports the view that the large muscles developed by an athlete will be passed on to the offspring was proposed by
  • A Lamarck
  • B Darwin
  • C Mendel
  • D Pasteur
View Answer & Explanation
Question 57:
An example of a sex linked trait is the
  • A Ability to grow long hair in females
  • B Colour of the skin in humans
  • C Ability to roll the tongue
  • D Possession of facial hair in adult humans
View Answer & Explanation
Question 58:
Use the diagram above to answer this question.
The process illustrated is
  • A Gametogenesis
  • B Sporulation
  • C Sexual reproduction in Spirogyra
  • D Sexual reproduction in Rhizopus
View Answer & Explanation
Question 59:
Use the diagram above to answer this question.
If the dogs are offspring of a monohybird cross and the gene G for grey head is dominant cross over its allele g, the individual whose genotype is likely to be gg is
  • A Ll
  • B L
  • C IV
  • D Lll
View Answer & Explanation
Question 60:
The breeding posture illustrated in the diagram is known as
  • A Mating
  • B Amplexus
  • C Courtship display
  • D Reproductive swimming
View Answer & Explanation