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1946

Which of the following structures is associated with respiration in insects?

  • A. Air sac
  • B. Spiracle
  • C. Lung
  • D. Alveolus
  • E. Gill
View Answer & Discuss (1) WAEC 1997
1947
Which of the labelled parts is made up of dead cells?
  • A. III and IV
  • B. I, II and IV
  • C. IV and V
  • D. II and III
  • E. II and IV
View Answer & Discuss (1) WAEC 1997
1948
The part labelled I in the diagram is called
  • A. stoma
  • B. epidermis
  • C. Ienticel
  • D. cortex
  • E. parenchyma
View Answer & Discuss (1) WAEC 1997
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1949
The malpighian tubule plays a major role in
  • A. inspiration
  • B. digestion
  • C. secretion
  • D. reproduction
  • E. excretion
View Answer & Discuss WAEC 1997
1950
Filtered blood from the kidney is carried back to the circulatory system
through the
  • A. hepatic portal vein
  • B. renal artery
  • C. renal vein
  • D. pulmonary vein
  • E. vena cava
View Answer & Discuss (1) WAEC 1997
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076