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STD 12 - 8. microbes in human welfare — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 8. microbes in human welfare1 Mark
MCQ
Choose correct sentence.
  • ✓
    The type of gas produced in biogas dependsupon the microbes and the organicsubstrates they utilize.
  • B
    Bacteria, which grow on cellulosic materialproduce large amount of $NOZ$.
  • C
    Large amount of methanogens bacteria arepresent in mouth of cattle.
  • D
    $CO_2$ is also called biogas.
✓

Answer

Correct option: A.
The type of gas produced in biogas dependsupon the microbes and the organicsubstrates they utilize.
a

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