Puffer fish are resistant to poisoning by TTX, a sodium channel toxin that they produce as a defensive mechanism.TTX cannot bind to puffer fish sodium channels, because _______ nucleotide substitutions in the sodium channel gene have altered the protein structure such that the TTX binding site is lost without affecting the function of the sodium channel.

Question

Quizplus · Accepted Answer

The Answer of Puffer fish are resistant to poisoning by TTX, a sodium channel toxin that they produce as a defensive mechanism.TTX cannot bind to puffer fish sodium channels, because _______ nucleotide substitutions in the sodium channel gene have altered the protein structure such that the TTX binding site is lost without affecting the function of the sodium channel.

Puffer Fish Are Resistant to Poisoning by TTX, a Sodium