Principle Of Inheritance And Variation Question 318
Question: Which of the following substances, if introduced into the blood stream, world cause coagulation of blood at the site of its introduction [CBSE PMT 2005]
Options:
A) Fibrinogen
B) Prothrombin
C) Heparin
D) Thromboplastin
Show Answer
Answer:
Correct Answer: D
Solution:
Stage I of blood cloting is concerned with the formation of thromoplastin released from damaged tissue or platelets.
Thromboplastin helps in the formation of the enzyme thrombokinase.