Denaturation of proteins

Denaturation of protein can be brought about by

Denaturation of protein can be brought about by

Denaturation of protein leads to loss of its biological activity by :-

Denaturation of protein leads to loss of its biological activity by

Denaturation of protein leads to loss of its biological activity by

Denaturation and renaturation of proteins

What is meant by denaturation of protein ? Which level of structure remains intact during denaturation of globular protein ?

Which isn't true reason of denaturation of protein ?

(A) Denaturation of a protein can be done on heating or by adding a suitable solvent. (R) Denaturation of a protein effects its primary structure.