Q.

Which of the following statements is not correct             [2017]

1 Ovalbumin is a simple food reserve in egg-white.  
2 Blood proteins thrombin and fibrinogen are involved in blood clotting.  
3 Denaturation makes the proteins more active.  
4 Insulin maintains sugar level in the blood of a human body.  

Ans.

(3)

Denaturation changes the structure of a protein and protein loses its activity.