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Evolution
When did life appear on earth ?
500 million years ago.
Give another name for origin of life from non living matter.
Abiogenesis
What conditions were created by Miller in his experiment?
Miller created electric discharge in a closed flask that contained CH4, NH3, H2 and water vapour at high temperature like 800.
Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life :
Sugar, methane, nucleic acid and amino acid.
Methane—sugar—amino acid—nucleic acid.
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Mock Test Series
Mock Test Series



