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Question: Answered & Verified by Expert

A drop of each of the following is placed separately on four slides. Which of them will not coagulate?

BiologyBody Fluids and CirculationNEET
Options:
  • A Blood serum
  • B Blood sample from the thoracic duct of lymphatic system
  • C Whole blood from pulmonary vein
  • D Blood plasma
Solution:
2678 Upvotes Verified Answer
The correct answer is: Blood serum
Blood serum is liquid minus clotting elements. It is of pale yellow colour. It does not have fibrinogen and other clotting materials. Thus, it does not take part in blood clotting.

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