11th Class Biology Photosynthesis in Higher Plants

  • question_answer 14)
      Chemosynthetic bacteria obtain energy from (a) sun                               (b) infrared rays (c) organic substances         (d) inorganic chemicals


                      (d) In Inorganic Chemicals Chemosynthetic bacteria were the first organism on earth synthesise their own food by obtaining energy from chemicals like , etc. Photosynthetic bacteria have taken their origin from Chemosynthetic bacteria. Sun, infrared rays and organic substances are not used as the sources of energy for Chemosynthetic bacteria.

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