Proteins and polysaccharides are polymers. These polymers are formed by dehydration synthesis. Which statement correctly identifies a difference in the structure of proteins and polysaccharides?
Select one:
a. only polysaccharides are composed of repeating units of A, T, C, G
b. only proteins are formed from amino acids joined together by peptide bonds
c. only polysaccharides can be folded and twisted into specific shapes
d. only proteins can grow into large molecules with thousands of subunits

Question

Proteins and polysaccharides are polymers.  These polymers are formed by dehydration synthesis.  Which statement correctly identifies a difference in the structure of proteins and polysaccharides?
Select one:
a. only polysaccharides are composed of repeating units of A, T, C, G
b. only proteins are formed from amino acids joined together by peptide bonds
c. only polysaccharides can be folded and twisted into specific shapes
d. only proteins can grow into large molecules with thousands of subunits

anonymous · Answer

i think it is b ....

anonymous · Answer

It's only proteins are formed from amino acids joined together by peptide bonds :D

anonymous · Answer

only proteins are formed from amino acids joined together by peptide bonds