In the complete hemoglobin structure, iron is:

a. Attached to the alpha-globin chains
b. Attached to the non-alpha-globin chain
c. In the mitochondria
d. In the protoporphyrin ring

Correct Answer: D

Health Professions

You might also like to view...

T-lymphocytes, which protect against viruses and bacteria, are produced in the:

A) adenoids. B) spleen. C) thymus. D) tonsils.

View
Health Professions

What is a sign of respiratory difficulty in a reptile?

View
Health Professions