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Monday, 13 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 21:
JAMB 1992
Melanin and keratin are produced in the part labelled
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  • A 2
  • B 3
  • C 4
  • D 5
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Question 22:
JAMB 1992
The bone of the neck on which the skull rests is known as the
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  • A Odontoid process
  • B Axis
  • C Atlas
  • D Occipital condyle
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Question 23:
JAMB 1992
Which enzymes are contained in the pancreatic juice?
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  • A Ptayalin, lipase and pepsin
  • B Maltase, erepsin and trypsin
  • C Renin, sucrase and lipase
  • D Amylase, lipase and trypsin
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Question 24:
JAMB 1992
The part labelled 3 is the
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  • A Cartilage
  • B Ligament
  • C Synovial fluid
  • D Bone
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Question 25:
JAMB 1992
The function of the part labelled 1 is to
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  • A Secrete a fluid which lubricates the joint
  • B Attach muscles to the bones at the joint
  • C Bend the bones at the joint
  • D Hold the joint in place
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