193k views
4 votes
Oxygen carried in a hemoglobin molecule is bound to a/an

A. calcium atom.
  B. globulin molecule.
  C. iron atom.
  D. protein molecule.

User PhilLab
by
7.9k points

2 Answers

3 votes
The answer is C. Hope this helps!
User Onurgule
by
7.5k points
2 votes
C. Iron atom is bound to oxygen
User Lecstor
by
7.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.