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Normal whole blood contains __________ g of hemoglobin per 100 mL.

a) 4-8
b) 12-18
c) 15-20
d) 30-35

User Danish
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Final answer:

Normal whole blood contains 12-18 g of hemoglobin per 100 mL and can carry up to 120 molecules of oxygen.

Step-by-step explanation:

Normal whole blood contains 12-18 g of hemoglobin per 100 mL.

Hemoglobin consists of four subunits, each of which contains one molecule of iron. Each subunit is arranged in a ring-like fashion, with an iron atom bound to the heme in the center. Hemoglobin can carry up to 120 molecules of oxygen.

User Voitcus
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