Evolution Important Questions for CBSE Class 12 Biology Biological Evolution, Its Mechanism and Evolution of Man 1.The important theories related to biological evolution are: (i) Lamarckism or Lamarck’s theory of evolution. (ii)Darwinian theory of evolution. (iii) Mutation theory of evolution. 2.Lamarck’s theory of evolution states that life forms occurred due to the use … [Read more...]