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Question : 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

Answer»

ATP is the carrier PROTEIN in the transport SYSTEM
`Na^(+)_K^(+)` exchange pump operates in the cell
ATP is hydrolysed by ATP ase to release energy
Energy for `Na^(+)_K^(+)` exchange pump COMES from ATP

Answer :A


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