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Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYNeural Control and Coordination1 Mark
MCQ
Unidirectional transmission of a nerve impulse through nerve fibres is due to the fact that:
  • A
    Nerve fibre is insulated by myelin sheath.
  • B
    Sodium pump starts operating only at the cyton and then continues into the nerve fibre.
  • ✓
    Neurotransmitters are released by the axon endings and not by dendrites.
  • D
    Neurotransmitters are released by dendrites and not by axons.
✓

Answer

Correct option: C.
Neurotransmitters are released by the axon endings and not by dendrites.

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