Which of the following phenomena supports Darwin's concept of natural selection in organic evolution?
development of transgenic animals
prevalence of pesticide resistant insects
production of 'Dolly', the sheep by cloning
development of organs from 'stem cells' for organ transplantation
The famous book "Origin of Species" was written by
Odum
Darwin
Haeckel
Lamarck
The presence of gill slits, in the embryos of all vertebrates, supports the theory of
biogenesis
recapitulation
metamorphosis
organic evolution
Which of the following is formed in S. Miller's classic experiment?
amino acids
nucleic acids
UV radiations
microspheres
Raw materials used by Stanley Miller in his experiment were
N2, C, H2 and O2
CO2, H2O and O2
O2, C6H12O6, CO2 and H2S
H2, CH4, NH3 and H2O
Life came from the outer space. This theory is called
spore theory
naturalistic theory
special creation theory
spontaneous generation theory
The evidence of evolution is based on
palaeontology
embryology
taxonomy
all of these