Each polypeptide in a protein has amino acids linked with each other in a specific sequence. This sequence of amino acids is said to be .............. .
(a) primary structure of proteins (b) secondary structure of proteins
(c) tertiary structure of proteins (d) quaternary structure of proteins
Answer: (a).primary structure of proteins
In primary structure of proteins when each polypeptide in a protein has amino acids linked with each other in a specific sequence. This type o structure is known as a primary structure of proteins.