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Biology Past Questions and Answers

Jamb Biology Questions

Question 16:
Which of following is NOT involved in the transport of substance in the body?
  • A Lymph
  • B Plasma
  • C Leucocytes
  • D Erythrocytes
View Answer & Explanation
Question 17:
The end product of glycolysis in plants and animals is
  • A Pyruvic acid
  • B Citric acid
  • C Aspartic acid
  • D Malic acid
View Answer & Explanation
Question 18:
During respiration, air circulates round plant tissues via the
  • A Lenticels
  • B Stomata
  • C Guard cells
  • D Intercellular spaces
View Answer & Explanation
Question 19:
The excretory structure in the earthworm is the
  • A Malpighian tubule
  • B Flame cell
  • C Nephridium
  • D Kidney
View Answer & Explanation
Question 20:
During the bending of the arm, the biceps muscles
  • A Contracts and the triceps muscles relaxes
  • B Relaxes and the triceps muscles contracts
  • C And the triceps muscles contract
  • D And the triceps muscles relax
View Answer & Explanation