Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers

تمرين 12

Fill in the following with the specific bond(s): Maintain(s) the helical structure of many proteins:________ ; link(s) polypeptide chains and can cause proteins to bend:_________ and ________; join(s) the two strands of the double helix of DNA:_______ ; link(s) amino acids to form the primary structure of proteins: ________.