Biology for IGCSE & O level - Transport In Animals (Section 7 - No. 22)
In the context of blood clotting, what is fibrin?
A protein that transports oxygen
A component of white blood cells
An insoluble protein that forms a meshwork to trap blood cells
A type of platelet
Explanation
Fibrin is an insoluble protein that forms a meshwork of fibers that trap red blood cells, making a clot.
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