Why are proteases generally released in inactive from?

Why are proteases generally released in inactive form?

Why are proteases generally released in inactive form? What is emulsification and why it is required?

Why are leaves generally green ?

In what form and why are many proteases released inactive form? Name the three intestinal enzymes involved in protein digestion.

Why are pepsin and trypsin released in the inactive form in alimentary canal?

Why are metals generally electropositive ?

Give one reason as to why many of the intestinal proteases are secreated in an inactive form.