Which of the following statements is incorrect?

  • A
    Municipal wastewater contains large amounts of organic matter and microbes.
  • B
    Flocs are non-living.
  • C
    In a biogas plant,the concrete tank is filled with a slurry of bio-organic waste and dung.
  • D
    Methanogens perform anaerobic respiration in a biogas plant.

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Identify the odd one out.

The fruit juices turn bitter in taste if they are kept in open place for some time,because of

Mark the mismatched pair:

Match List-$I$ with List-$II$ :
List-$I$List-$II$
$(a)$ Streptococcus$(i)$ Statin
$(b)$ Trichoderma$(ii)$ Streptokinase
$(c)$ Monascus purpureus$(iii)$ Cyclosporin $(A)$
$(d)$ Penicillium notatum$(iv)$ Antibiotics

Choose the correct answer from the options given below :

Which of the following pairs is mismatched?

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