if-a-drop-of-blood-contains-5-million-red-blood-cells-and-each-red-blood-cell-co

Question

If a drop of blood contains 5 million red blood cells, and each red blood cell contains 270 million hemoglobin molecules, how many hemoglobin molecules are present in the drop of blood?

Accepted Answer

1.35 x 10^15 hemoglobin molecules

Answer

1.35 x 10^6 hemoglobin molecules

Answer

1.35 x 10^9 hemoglobin molecules

Answer

1.35 x 10^12 hemoglobin molecules