A.Hydrogen, Ammonia, Methane and Water Vapours
B.Ammonia, Methane, Cyanide and Oxygen
C.Methane, Cyanide, Hydrogen and Oxygen
D.Hydrogen, Oxygen Nitrogen and water
Related Mcqs:
- Stanley Miller in his classical experiment on formation of amino acids passed an electric discharge in the mixture of:
- According to most accepted theories, the atmosphere of earth before origin of life consisted of a mixture of:
- In his experiment Stanley Miller was successful to demonstrate the formation of amino acids by passing an electric discharge in a mixture of ammonia, water, hydrogen and:
- Biogas is composed of __________?
- In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
- Excess of amino acids are synthesized into urea within the:
- Amino acids, Sugards, Glycerol, Fatty acids, Nitrogen bases etc. formed in the primitive ocean survived because they were neither oxidized nor putrified. The reason were:
- Which of the following is likely to have been absent in free form at the time of origin of life:
- Which of these is formed during deamination of amino acids in the liver:
- The most abundant gases in the earth’s atmosphere by volume are ____________.