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Stanley Mille synthesized in his experiment : 
 [CPMT 79]
  • a)
    Virus
  • b)
    Protein
  • c)
    Amino acid
  • d)
    Cell
Correct answer is option 'C'. Can you explain this answer?
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Stanley Mille synthesized in his experiment :[CPMT 79]a)Virusb)Protein...
Stanley Miller's Experiment


In 1953, Stanley Miller, an American chemist, conducted an experiment to simulate the conditions believed to be present on early Earth. The purpose of this experiment was to investigate the origin of life and the formation of organic molecules.


Procedure


Miller set up a closed system that mimicked the early Earth's atmosphere, consisting of water vapor, methane, ammonia, and hydrogen. He then applied an electric spark to simulate lightning, which was believed to be a common occurrence in the early atmosphere. This high-energy spark provided the necessary energy to drive chemical reactions.


Results


After running the experiment for a week, Miller analyzed the contents of the system. He found that a variety of organic molecules had formed, including amino acids, the building blocks of proteins.


Significance of Amino Acids


Amino acids are organic compounds that contain an amino group (-NH2) and a carboxyl group (-COOH). They are the basic units that link together to form proteins, which are essential for the structure and function of living organisms.


The discovery of amino acids in Miller's experiment was significant because it provided experimental evidence that the basic building blocks of life could arise spontaneously under conditions similar to those on early Earth. This supported the theory of abiogenesis, which postulates that life can originate from non-living matter.


Furthermore, the formation of amino acids in Miller's experiment suggested that the early Earth's atmosphere could have been a rich source of organic compounds. These organic molecules may have subsequently interacted to form more complex biomolecules, eventually giving rise to the first living cells.


Conclusion


Stanley Miller's experiment demonstrated that under the simulated conditions of the early Earth's atmosphere, amino acids, the building blocks of proteins, could be synthesized. This experiment provided valuable insights into the origin of life and supported the theory of abiogenesis.
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