Insulin is a human ……? A) Gene B) Protein C) Glucose D) None of these Related MCQs: Insulin has 51 amino acids, which are arranged in two polypeptide chains having? For a few products such as insulin for diabetes, within a range of prices? The triplet code of CAT in DNA is represented as ……. in mRNA and ……. in tRNA? This chemical inhibits protein synthesis in Prokaryotes?