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NEET2013ZoologyMicrobes in Human WelfareActual

A good producer of citric acid is

Options

  1. AAspergittus
  2. BPseudomonas
  3. CClostridium
  4. DSaccharomyces

Correct answer

A. Aspergittus

Step-by-step solution

A good producer of citric acid is Aspergitus niger (a fungus). Clostridium produces butyric acid, Saccharomyces cerevisiae is used for bread baking fermenting malted cereals and fruit juices to produce ethanol. Pseudomonas (a bacterium) is used in vitamin- B₁₂ production.

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