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MCQs Snapshot

Poisons like cyanide inhibit Na+ efflux and K+ influx during cellular transport. This inhibitory effect is reversed by an injection of ATP. This demonstrates that:

Options: a. energy for Na+- K+ exchange pump comes from ATP.b. Na+- K+ exchange pump operates in the cell. c. ATP is hydrolyzed by ATPase to release energy.d. ATP is the carrier protein in the transport system

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