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Thursday, 13 August 2026
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Biology Past Questions and Answers

Post Utme Biology Questions

Question 346:
The chemical released at synapses is called a:
  • A Hormone regulator
  • B Neurotransmitter
  • C Digestive enzyme
  • D Plasma protein
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Question 347:
The structure that transmits impulses chemically is the:
  • A Synaptic junction
  • B Dendritic branch
  • C Receptor ending
  • D Axon membrane
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Question 348:
Water transport in plants occurs mainly because of:
  • A Nervous impulses
  • B Respiratory pressure
  • C Muscle contraction
  • D Cohesion forces
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Question 349:
The pathway followed during reflex action is the:
  • A Digestive pathway
  • B Endocrine pathway
  • C Reflex arc pathway
  • D Circulatory pathway
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Question 350:
Water loss through the cuticle is:
  • A Vascular transpiration
  • B Stomatal transpiration
  • C Cuticular transpiration
  • D Lenticular transpiration
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