Sodium channel is: (A) Trimeric, (B) Pentameric, (C) Heterotrimeric, (D) Pseudoterameic
Answer is C. Ans. (c) HeterotrimericNa K pump has 2 subunits and both the subunits are different. That's why it is called as a heterodimerIt can contain one alpha, one beta and one gamma subunit also - so, heterotrimeric