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What are Red Blood Cells MCQ (Multiple Choice Questions) PDF Download
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What are Red Blood Cells MCQ (PDF) Questions Answers Download
The elasticity of red blood cells helps them to
- pass through capillaries easily
- absorb oxygen easily
- release carbon dioxide easily
- move in the veins easily
The life span of red blood cells is about
- 100 days
- 200 days
- 300 days
- 400 days
A pigment in red blood cells which makes the color of blood "Red" is known as
- plasma
- hemoglobin
- fibrin
- fibrinogen
New red blood cells are formed in
- liver
- bone marrow
- spleen
- blood
The shape of red blood cells is
- convex
- concave
- bi-concave
- bi-convex
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