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NEET Biology Structural Organisation In Animals Question Bank Nervous Tissue

  • question_answer
    A nerve impulse will travel through a nerve fibre only if the membrane suddenly becomes more permeable to

    A) Chloride ions

    B) Potassium ions

    C) Sodium ions

    D) Calcium ions

    Correct Answer: C

    Solution :

    Membrane permeability of the nerve fibre for sodium ions is a state of depolarisation.


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