Which microorganisms are useful for obtaining energy sources?

  • A
    Brewer's yeast
  • B
    Methanogen bacteria
  • C
    Both $A$ and $B$
  • D
    Rhizopus nigricans

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Similar Questions

Identify the odd one out.

Consider the following statements:
$I.$ Yeast used in making bread and beverages is a prokaryotic fungus.
$II.$ Streptokinase is produced by $Streptococcus$ and modified by genetic engineering is used as a clot buster.
$III.$ Lipases are added in detergent for removing only stains from laundry.
$IV.$ Pectinases are used in clearing fruit juices.
Which of the statements given above are correct?

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 :

Match the following columns:
Column-$I$Column-$II$
$(a)$ Flocs$(1)$ Biocontrol agent
$(b)$ Methanobacterium$(2)$ Biological treatment
$(c)$ Ladybird$(3)$ Biofertilizer
$(d)$ Cyanobacteria$(4)$ Biogas production

$Assertion (S)$: Ernest Chain and Howard Florey were awarded the Nobel Prize in $1948$.
$Reason (R)$: Lactic acid is produced by the fungus $Aspergillus$ $niger$.

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