Within hemoglobin, the heme functions as
A) one of the four protein subunits.
B) an 
subunit.
C) an oxygen carrier.
D) a reducing agent.
E) a disulfide bridge.
Correct Answer:
Verified
Q27: Disulfide bonds in a protein chain connect
A)two
Q28: In insulin, two peptide chains are held
Q29: What type of interaction would you expect
Q30: Which of the following shows all of
Q31: Which of the following is a secondary
Q33: A chain made of more than 50
Q34: Hemoglobin is an example of a protein
Q35: A peptide bond contains which kind of
Q36: The secondary structure of collagen is distinguished
Q37: What type of interaction would you expect
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