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Tuesday, 23 June 2026
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Biology Past Questions and Answers

Biology Questions

Question 236:
A plant which has a horizontal underground stem is
  • A Rhizome
  • B Corm
  • C Creeper
  • D Tuber
  • E Bulb
View Answer & Explanation
Question 237:
The hepatic portal vein is unique because it
  • A Carries deoxygenated blood
  • B Begins and ends with capillaries
  • C Is the largest vein in mammals
  • D Carries digested food
  • E Is the shortest vein in mammals
View Answer & Explanation
Question 238:
The functional unit of a mammalian kidney is the
  • A Urethra
  • B Malphigian capsule
  • C Glomerulus
  • D Nephron
  • E Ureter
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Question 239:
The correct route for a piece of bread eaten by a mammal is
  • A Oral cavity - oesophagus - stomach - ileum - rectum
  • B Oral - cavity - stomach - oesophagus - duodenum - ileum - rectum
  • C Oral cavity - oesophagus - duodenum - rectum
  • D Oral cavity - oesophagus - ileum - stomach - duodenum - rectum
  • E Oral cavity - oesophagus - stomach - ileum - duodenum - rectum
View Answer & Explanation
Question 240:
The thoracic vertebrae of a mammal is characterized by the
  • A Vertebraterial canal
  • B Prominent neural arch
  • C Prominent transverse
  • D Prominent neural spine
  • E Prominent centrum
View Answer & Explanation