A single immunoglobulin molecule contains -: (A) 1 light chain, 1 heavy c hain, (B) 2 heavy chains, 1 light, (C) 2 light chains, 2 heavy chains, (D) 2 light chains, 1 heavy chain
Answer is C. They are typically made of basic structural units--each with two large heavy chains and two small light chains. Ref: Ananthanarayan & Parker's textbook of microbiology 9th edition pg: 94