Which is a fuction of the protein hemolobin

The main function of the hemoglobin is to carry the oxygen molecules from the lungs to the cells present in the body of the organism and the carbon dioxide from the cell to the lungs.  

The hemoglobin is a protein present in the red blood cells. it is a globular protein having heme group. The heme group helps in the binding of the oxygen to the hemoglobin and the RBCs, and is also responsible for the red coloration of the blood.  

Explanation:

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dna is made up of six smaller molecules -- a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).

this transfer is call conjunction