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Biology Past Questions and Answers

Waec Biology Questions

Question 516:
WAEC 1998
The stomata of a leaf performs the same function as
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  • A Spiracles of insects
  • B Trachea of toads
  • C Pharynx of man
  • D Liver of man
  • E Scales of fish
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Question 517:
WAEC 1998
Which of the following does not happen during inspiration?
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  • A Intercostal muscles contract
  • B Ribs move forward
  • C Thoracic cavity increases
  • D Diaphragm relaxes
  • E Internal air pressure decreases
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Question 518:
WAEC 1998
Which of the these is not an excretory product of plant?
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  • A Tannin
  • B Gum
  • C Alkaloid
  • D Sweat
  • E Anthocyanin
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Question 519:
WAEC 1998
Which of these is not a function of the kidney?
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  • A Production of urine
  • B Maintenance of acid-base balance in the body
  • C Osmo-regulation
  • D Removal of urea
  • E Production of bile
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Question 520:
WAEC 1998
In which part of the kidney does ultrafiltration take place?
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  • A Bowman’s capsule
  • B Distal convoluted tubule
  • C Proximal convoluted tubule
  • D Collecting duct
  • E Afferent arteriole
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