According to the theory of mutation by Hugo de Vries

Q. According to Hugo de Vries, prominent features of mutation theory are as follows, except
I. All mutations are inheritable
II. Mutation appears randomly and all of a sudden
III. Mutations or discontinuous variations are the raw material of evolution
IV. Mutations appear in specific and predetermined directions

Q. Variations caused by mutation, as proposed by Hugo de Vries, are

Q. Hugo de Vries theory of mutation:

Q. After observing the variations Hugo De Vries first of all described the mutation in

Q. Hugo de Vries' theory of mutation is