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Mark the pair of substances among the following which is essential for coagulation of blood.

1. heparin and calcium ions

2. calcium ions and platelet factors

3. oxalates and citrates

4. platelet factors and heparin

Subtopic: Blood: Blood Clotting |

79%

Level 2: 60%+

Hints

Match the following columns.

	Column-I		Column-II
A.	Lymphatic system	1.	Carries oxygenated blood
B.	Pulmonary vein	2.	Immune response
C.	Thrombocytes	3.	To drain back the tissue fluid to the circulatory system
D.	Lymphocytes	4.	Coagulation of blood

Codes

Subtopic: Blood: White Blood Cells | Blood: Blood Clotting | Blood: General Description & RBC |

91%

Level 1: 80%+

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