Which one of the following pairs is wrongly matched ?

  • [AIPMT 2007]
  • A

    Yeast -­ Ethanol

  • B

    Streptomycetes -­ Antibiotic

  • C

    Coliforms -­ Vinegar

  • D

    Methanogens ­- Gobar gas

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$A$ - Aspergillus niger is a bacterium.

$R$ - Lactobacillus is a fungi.

$A$ : Newer antibiotics are required to be produced regularly.

$R$ : Pathogens often develop resistance to existing antibiotics.

A patient brought to a hospital with myocardial infarction is normally immediately given

  • [AIIMS 2014]

The chemicals which are “pro-life” with reference to human beings

Assertion : Vitamins $B_2$ is found in cereals, green vegetables, brewer's yeast, egg white, milk and liver.

Reason : It can be commercially produced by some yeasts.

  • [AIIMS 2014]