Biomolecules Question 118

Question: One of the following proteins does not have a quaternary structure.

Options:

A) Hemoglobin

B) Myoglobin

C) Lactate dehydrogenase

D) Immunoglobin G

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Myoglobin has only the one sub-unit so it does not have quaternary structure.

Haemoglobin has 2 alpha and 2 beta chains; LDH has 4 subunits; IgG has 2H and 2L chains; CPK has 2 subunits.