Which of the following is formed in S. Miller's classic experiment?
amino acids
nucleic acids
UV radiations
microspheres
According to one of the most accepted theories, the Earth's atmosphere before any life, had originated, consisted of water vapour, hydrogen, ammonia and
oxygen
nitrogen
methane
carbon dioxide
No life was there in
azoic era
cenozoic era
mesozoic era
archaezoic era
Life came from the outer space. This theory is called
spore theory
naturalistic theory
special creation theory
spontaneous generation theory
Evolution is a
continuous process
discontinuous process
continuous in beginning but discontinuous later
discontinuous in beginning but continuous later
The belief that life originates from non-living matter is known as.
cosmozoic theory
abiogenesis theory
panspermia theory
