Name the inactive form of pepsin.

Name the alternative form of gene

Name the category of bones forming the rib cage. How are these articulated to each other to form the cage?

Many proteins are secreated in their inactive form. This is also true of many toxic protein produced by microorganisms. Explain how the mechanism is useful for the organisms producing the toxin.

What is cholesterol ? name the two forms of cholesterol.

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

Write the name of purest form of iron.