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Write five sentences on Blood Bank.
Important Questions on Transportation in Animals and Plants
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The organisation which procures and supplies blood during an emergency.

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Study the following.
A) Blood coagulation is also called haemolysis.
B) Blood clotting is a change in plasma.
C) Serum does not contain clotting factors like prothrombin and fibrinogen.
D) Proconvertin is involved in extrinsic pathway.
Select the incorrect statement.

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A foreign antigen reaches one's blood.

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HARD
Which of the following has no role in blood clotting?

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