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Biology 1992 JAMB Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
16
Gaseous exchange in Aves occurs in the
  • A. tracheoles
  • B. bronchi
  • C. air sacs
  • D. trachea
View Answer & Discuss (4) JAMB 1992
17
In the absence of oxygen, the pyruvic acid produced during glycolysis is converted to CO2 and
  • A. water
  • B. glycerol
  • C. ethanol
  • D. citric acid
View Answer & Discuss (6) JAMB 1992
18
The excretory organ in insects is the
  • A. kidney
  • B. malpighian tubule
  • C. flame cell
  • D. nephridium
View Answer & Discuss (3) JAMB 1992
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19
The structure labelled 5 is the
  • A. sweat gland
  • B. sebaceous gland
  • C. blood vessel
  • D. nerve fibre
View Answer & Discuss (4) JAMB 1992
20
Melanin and keratin are produced in the part labelled
  • A. 2
  • B. 3
  • C. 4
  • D. 5
View Answer & Discuss (2) JAMB 1992
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts