Discussion Forum
Que. | Porphyrin ring in hemoglobin molecules have in center an atom of |
a. | magnesium |
b. | iron |
c. | hydrogen |
d. | nickel |
Correct Answer:iron
|
Que. | Porphyrin ring in hemoglobin molecules have in center an atom of |
a. | magnesium |
b. | iron |
c. | hydrogen |
d. | nickel |
Correct Answer:iron
|