HUMAN NUTRITION

NUTRITION

PROTEIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ a is a protein that transport oxygen in the blood to all the cells in your body
A
phytochemicals
B
hemoglobin
C
carbohydrates
D
vitamins
Explanation: 

Detailed explanation-1: -Hemoglobin (Heme + Globin) The protein hemoglobin is a molecule which is responsible for carrying almost all of the oxygen in the blood.

Detailed explanation-2: -Oxygen is carried in the blood in two forms. The vast majority of oxygen in the blood is bound to hemoglobin within red blood cells, while a small amount of oxygen is physically dissolved in the plasma.

Detailed explanation-3: -All red blood cells contain a red pigment known as hemoglobin. Oxygen binds to hemoglobin, and is transported around the body in that way.

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