Mechanism for control of protein activity-hemoglobin

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1. Which of these does not represent a mechanism for control of protein activity?

a.) a non-competitive inhibitor

b.) an allosteric effector

c.) phosphorylation of cysteine

d.) a competitive inhibitor

e.) none of the above

2. Which of the following does not describe hemoglobin?

a.) It binds less tightly to oxygen thanmyoglobin.

b.) It is a multi-subunit protein with four heme groupsfor oxygen binding.

c.) 2,3-bisphosphoglycerate increases its affinity foroxygen.

d.) Maternal hemoglobin has a lower affinity for oxygenthan fetal hemoglobin.

e.) none of the above.

Reference no: EM13533594

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