Hugo do Vries' contribution is

Hugo de Vries' contribution is

Hugo de Vries' contribution is

On which plant did Hugo de Vries work during his experimentations?

Hugo de Vries studied mutations in

Hugo de Vries studied mutations in

Assertion Mutation theory was proposed by Hugo de Vries. Reason Mutations are heritable and subjected to natural selection

Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and diretional.

Hugo de Vries was concerned with

Write any one contribution of the following scientists to the field of molecular biology (a) Hugo de Vries (b) Sutton and Baveri