The Miller-Urey experiment attempted to simulate early Earth conditions to test the chemical origin of life. Which of the following gaseous components was NOT included in their experimental setup, despite being potentially present in the early atmosphere?
Methane ()
Ammonia ()
Water vapor ()
Oxygen ()
Related Questions
The Miller-Urey experiment attempted to simulate:
Photosynthesis
Respiration
Early Earth conditions to test the chemical origin of life
Formation of the ozone layer
Earth originated approximately
4500 million years ago
3600 million years ago
Between 1600-2600 million years ago
2.5 million years ago
Organic compounds first evolved in earth required for origin of life were
Amino acids and nucleotides
Carbohydrates and lipids
Proteins and nucleic acids
Vitamins and minerals
Artificial synthesis of ATP, porphyrin and nucleotides was detained by
Abundance of inorganic precursors in the environment
Lack of knowledge about the structure of biomolecules and the pathways for their synthesis
Presence of oxygen in the early Earth's atmosphere
Easy availability of energy sources like UV radiation and lightning
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 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
For a long time it was believed that life came out of decaying and rotting matter like straw mud, etc.
This was the theory of
Catastrophism
Abiogenesis
Panspermia
Chemogeny
Spontaneous generation theory was given by
F Redi
L Spallanzani
Louis Pasteur
Aristotle
Synthesis of amino acids to prove that amino acids were formed in primitive ocean was experimentally proved by
Sydney Fox
Oparin
Haldane
Stanley Miller
The idea that the life originates from pre-existing life is referred as
Biogenesis theory
Special creation theory
Abiogenesis theory
Extraterrestrial theory