In the dipeptide shown the following segment of the molecule is ...

[RYAN BANYAN]

In the dipeptide shown the following segment of the molecule is likely to lie in a single plane:
   
   
  A)
   
 
  B)
   
 
  C)
   
 
  D)
   
 
  E)
   
 

Question 2

The dipeptides are
   
  A)
  constitutional isomers.
  B)
  stereoisomers.
  C)
  diastereoisomers.
  D)
  enantiomers.
  E)
  identical.

Question 3

Hydrogen bonds, a-helices, and pleated sheets are structural properties of proteins.
  A)
  primary
  B)
  secondary
  C)
  tertiary
  D)
  quaternary
  E)
  sole

[choc0chan]

Answer to Question 1

d

Answer to Question 2

a

Answer to Question 3

b