NEET 2020 Model Question Paper 4

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Question : 78 of 180

Marks: +1, -0

Sodium-potassium pumps maintain the ionic gradients across the resting axonal membrane by

passive transport of 3 Na‌+ outwards and 2K‌+ inwards
active transport of 3 Na‌+ outwards and 2K‌+ inwards
active transport of 3 Na‌+ inwards and 2K‌+ outwards
passive transport of 3 Na‌+ inwards and 2K‌+ outwards

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