Multiple Choice
Which of the following is true about sickle cell hemoglobin?
A) it has a single amino acid substitution in the beta chain
B) it causes a disease that is always fatal
C) it is found as a monomer instead of a tetramer in red blood cells
D) it has a leucine at a position where normal hemoglobin has an isoleucine
E) none of the choices
Correct Answer:

Verified
Correct Answer:
Verified
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