NEET NEET SOLVED PAPER 2014

  • question_answer
    Archaebacteria differ from eubacteria in [AIPMT 2014]

    A)  cell membrane structure                        

    B)  mode of nutrition

    C)  cell shape

    D)  mode of reproduction

    Correct Answer: A

    Solution :

      Archeabacteria different from eubacteria in that eubacteria have cell membrane composed mainly   of   glycerol-ester   lipids,   while archaebacteria have membrane made up of glycerol-ether lipid. Ether lipids are chemically more resistant then ester lipids. This stability help archaebacteria survive at high temperture and in very acidic or alkaline environment.


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