Question

one heme group can bind to_ oxygen molecule A)2 B)4 C)3 D)1​

Answer 1

Answer:

4 is the answer

Explanation:

Each heme group contains an iron atom that is able to bind to one oxygen (O2) molecule. Therefore, each hemoglobin protein can bind four oxygen molecules.

Answer 2

Answer:

4 oxygen molecule

Explanation:

Each heme group contains an iron atom that is able to bind to one oxygen (O2) molecule. Therefore, each hemoglobin protein can bind four oxygen molecules.