question_answer

Poisons like cyanide inhibit \[N{{a}^{+}}\]efflux and \[{{K}^{+}}\]influx during cellular transport. This inhibitory effect is reversed by an injection of ATP. This demonstrates that [CBSE PMT 1994]

A) ATP is the carrier protein in the transport system

B) \[N{{a}^{+}}\]- \[{{K}^{+}}\]exchange pump operates in the cell

C) ATP is hydrolysed by ATPase to release energy

D) Energy for \[N{{a}^{+}}-{{K}^{+}}\]exchange pump comes from ATP