Urey –Miller’s experiment mixture had the following except
Methane
Hydrogen
Water vapour
Related Questions
Cosmozoic theory was proposed by
Hermann Richter
Louis Pasteur
Svante Arrhenius
Jöns Jacob Berzelius
The first enzyme on the primitive earth was/were
Proteins
DNA
RNA
Amino acids
The idea that the life originates from pre-existing life is referred as
Biogenesis theory
Special creation theory
Abiogenesis theory
Extraterrestrial theory
The sequence of origin of life could be
Organic materials → inorganic materials → colloidal aggregate → eobiont → cell
Inorganic materials → organic materials → colloidal aggregate → eobiont → cell
Inorganic materials → organic materials → eobiont → cell → colloidal aggregate
Organic materials → inorganic materials → eobiont → cell → colloidal aggregate
The first non-cellular form of life could have originated
3 billion years back
2 billion years back
4 billion years back
1 billion years back
Big-Bang theory attempts to explain the origin of
Earth
Solar-system
Universe
Contenents
Which of the following was formed in S Miller’s experiment?
Amino acids
Nucleic acids
UV radiations
Microspheres
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
The Miller-Urey experiment attempted to simulate:
Photosynthesis
Respiration
Early Earth conditions to test the chemical origin of life
Formation of the ozone layer
Oparin and Haldane’s theory is also called
Panspermia Theory
Primordial Soup Theory
Spontaneous Generation Theory
Endosymbiotic Theory
