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STD 11 - 2. Biology classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 2. Biology classification1 Mark
MCQ
The bacteria which oxidize various inorganic substances and use the released energy for the synthesis of food are called _______.
  • A
    Archaebacteria
  • B
    Heterotrophic bacteria
  • C
    Photosynthetic autotrophic bacteria
  • ✓
    Chemosynthetic autotrophic bacteria
✓

Answer

Correct option: D.
Chemosynthetic autotrophic bacteria
d
Chemosynthetic autotrophic bacteria use the energy obtained by the oxidation of chemicals for the synthesis of food. They play a great role in recycling of nutrients like nitrogen, phosphorous, iron and sulphur.

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