Question 75

Which substance inside red blood cells binds oxygen for transport around the body?

HaemoglobinCorrect answer
Cellulose
Lignin
Chlorophyll

Explanation

Haemoglobin binds oxygen reversibly, allowing red blood cells to carry it between different parts of the body. The cell membrane encloses the cell but is not the oxygen-carrying substance inside it.

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Question 75: Which substance inside red blood cells binds oxygen for… · Cells and Microscopy · Questena