Question

Which statement is correct? Carbon dioxide diffuses from the alveoli into surrounding capillaries. In the blood, oxygen is bound to hemoglobin, a protein found in red blood cells. Oxygen is released from the mitochondria as a product of cellular respiration. As oxygen diffuses from the lungs into capillaries, blood becomes deoxygenated. Oxygen diffuses from large blood vessels into the body's cells.

Answer 1

Answer:

In the blood, oxygen is bound to hemoglobin, a protein found in red blood cells.

Explanation:

The blood contains a protein called hemoglobin. This protein has the important use of ensuring oxygen is bound to the blood for distribution to other parts of the body. The oxygen helps in the vital functioning and metabolism of the various body parts.

This explains why In the blood, oxygen is bound to hemoglobin, a protein found in red blood cells Is the right choice.