Which is the main category of mutation?

Which of the following is the main category of mutation?

Which of the following is the main category of mutation?

Which of the following is the main category of mutation

Which is not a category ?

Which is not a category?

What are the three main categories of variations?

Enlist the main features of Mutation Theory.

What are the main points of theory of mutations proposed by Hugo de Vries or Darwin's theory of natural selection.

Which of the following causes mutation (not polyploidy):-

Which of the following causes mutation (not polyploidy):-