Q:
      
      
         
            
Oparin is known for his hypothesis on
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) origin of life         
         
Explanation: A. J . Oparin was the first to propose the origin of life from inorganic chemical atoms like Oxygen, Hydrogen, Nitrogen and Carbon.
       
      
      
      
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