The ratio of organic and inorganic compounds in protoplasm is
1 : 9
5 : 5
3 : 7
9 : 1
No life was there in
Azoic era
Cenozoic era
mesozoic era
Archaezoic era
A coacervate containing nucleo- protein and surrounded by several nutritive substance is called
pre-cell
postcell
precoacervate
postcoacervate
The famous book "origin of species" was written by
Odum
Darwin
Haeckel
Lamarck
According to Oparin, which one of the following was not present in the primitive atmosphere of the earth?
hydrogen
methane
oxygen
water vapor
The concept of 'Biogenesis' states that the life originated from
carbon dioxide
pre-existing life
non - living things
none of these
Primitive earth atmosphere consisted of H2O, NH3, H2 and
Oxygen
Nitrogen
Methane
Carbon dioxide
Abiogenesis means
spontaneous generation
origin of viruses and microbes
origin of life from living organism
origin of life from non living organism
The first organism was
aerobic
anaerobic
catabolic
both '1' and '2'
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 organ from' stem cells' for organ transplantation
