This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Antiplatelets and Fibrinolytics, Subject name: Pharmacology
Streptokinase causes increase in - 
Select and explain. 
A. Plasmin, B. Thrombin, C. Kallikrein, D. AngiotensinII
A: Plasmin
Answer: A: Plasmin 
Explanation: Ans. is 'a' i.e., Plasmin Streptokinaseo Fibrinolytic drugo Obtained from group C streptococcio Streptokinase is inactive as such. It combines with circulating plasminogen molecules to form an activator complex, which then causes limited proteolysis of other plasminogen molecules to generate active enzyme plasmin.