Which of the following is NOT a key feature of the Oparin-Haldane theory of the origin of life?
Formation of organic monomers from inorganic gases
Presence of free oxygen in the early atmosphere
Polymerization of monomers to form macromolecules
Coacervates as precursors to the first cells
Related Questions
First autotrophs on the primitive earth was/were
Aerobic
anaerobic
Both (1) and (2)
Photosynthetic protist
Oparin and Haldane’s theory is also called
Chemical theory of origin of life
Modern theory of origin of life
Naturalistic theory
All of the above
Which of the following is NOT a key feature of the Oparin-Haldane theory of the origin of life?
Formation of organic monomers from inorganic gases
Presence of free oxygen in the early atmosphere
Polymerization of monomers to form macromolecules
Coacervates as precursors to the first cells
Which of the following is NOT a key characteristic of the first living organisms?
Unicellular
Prokaryotic
Anaerobic
Multicellular
Origin of life as a result of chemical evolution has been properly explained by or the most logical biochemical theory of origin of life has been given by
Oparin and Haldane
Miller and Urey
RNA world hypothesis
Theory of Spontaneous Generation
The Miller-Urey experiment attempted to simulate:
Photosynthesis
Respiration
Early Earth conditions to test the chemical origin of life
Formation of the ozone layer
Swan-necked flask experiment proved
Biogenesis
Abiogenesis
Gene therapy
Both (a) and (b)
Cosmozoic theory was proposed by
Hermann Richter
Louis Pasteur
Svante Arrhenius
Jöns Jacob Berzelius
Which theory arguments that life on earth came from outer space?
Abiogenesis
Panspermia
Endosymbiosis
Spontaneous Generation
In the early earth, organic acids were produced by the combination of with
Ammonia and methane
Hydrogen
Organic matter
Sulphates and nitrates
