Proteins are biopolymers formed via multiple condensation coupling of which two functional groups?

Proteins are biopolymers formed via multiple condensation coupling of which two functional groups?

Proteins are biopolymers formed via multiple condensation coupling of which two functional groups?



  1. ester and carboxylic acid
  2. alcohol and carboxylic acid
  3. amine and carboxylic acid
  4. alcohol and amine
  5. ester and amine 



Answer: Amine and Carboxylic acid