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NEET AIPMT SOLVED PAPER 2001

  • question_answer
                                      First life on earth was:                                                                                                                                  

    A)                 cyanobacteria

    B)                 chemoheterotrophs

    C)                 autotrophs        

    D)                 photoautotrophs

    Correct Answer: B

    Solution :

                    First living beings were fanned in the environment of sea having abundant organic molecules. They absorbed the organic materials for the sake of nutrition and hence, were chemoheterotrophs.


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