Missing link in evolution is:
  • Pheretima
  • Limulus
  • Peripatus
  • Archaeopterys
Hardy-Weinberg principle explains :
  • Chromosomal
  • Genetic drift
  • Genetic equilibrium
  • All of these
As per Neo-Darwinism, which is mainly responsible for evolution?
  • Mutation
  • Natural drift
  • Both of these
  • All of these
Dispersal of population depends on:
  • On immigration
  • On Emigration
  • On Migration
  • All of these
Evolutionary history of an organism is known as:
  • Ontogeny
  • Phytogeny
  • Ancestry
  • Palaentolgy
Book ‘Philosophique Zoologique’ was written by:
  • Lamarck
  • Mendel
  • Darwin
  • Hugo-devries
Which one of the following phenomenon supports Darwin’s concept of natural selection in organic evolution?
  • Development of transgenic animals
  • Production of‘Dolly the sheep’ by cloning
  • Prevalence of pesticide resistant insects
  • Development of organs from ‘Stem cells’ for organ transplantation
The biogenetic law of Haeckel is:
  • Ominis vivum-e-eellula
  • Omminis cellula-e-cellula
  • Ontogeny repeats phytogeny
  • Phytogeny repeats ontogeny
Wings of Butterfly and birds are:
  • Vestigial organs
  • Analogous organs
  • Homologous organs
  • Both (a) and (b)
Theory of Pangenesis was given by:
  • Darwin
  • Lamarck
  • Weismann
  • DeVries
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