Lesson: Chapter 6 — Human body processes

6.4. Blood 5 of 5 Reset answers

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Question 5

Which pigment in red blood cells carries oxygen?

A Haemoglobin B Bile pigment C Chlorophyll D Melanin

The right answer is the one marked above.

Haemoglobin. It contains iron, which is why a lack of iron causes anaemia.

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