Hemoglobin has quaternary structure and is made up of Options: A . &nbsptwo polypeptide chains, one α-chains and one β-chains B . &nbspsix polypeptide chains, two α-chains and four β-chains C . &nbspfour polypeptide chains, two α-chains and two β-chains D . &nbspfive polypeptide chains, two α-chains and three β-chains

Hemoglobin has quaternary structure and is made up of

Question

Hemoglobin has quaternary structure and is made up of

Options:

A . two polypeptide chains, one α-chains and one β-chains

B . six polypeptide chains, two α-chains and four β-chains

C . four polypeptide chains, two α-chains and two β-chains

D . five polypeptide chains, two α-chains and three β-chains

Answer: Option C

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Question 1. When pO2 = Kd of myoglobin, the fractional saturation (YO2) is about....

Question 2. The oxygen in hemoglobin and myoglobin is bound to....

Question 3. The different orders of protein structure are determined by all of the following bond types except....

Question 4. If the F and Y angles of each peptide unit in a protein are known, which of the following may also be determined?....

Question 5. Which of the three subunits of the G proteins binds GDP and GTP?....

Question 6. The heme is held in place by a bond between....

Question 7. Hydrogen bonds in a-helices are....

Question 8. The molecular formula for glycine is C2H5O2N. What would be the molecular formula for a linear oligomer made by li....made by linking ten glycine molecules together by condensation synthesis?

Question 9. The peptide bond in proteins is....

Question 10. In the β-pleated sheet....

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