Microbiology in Industry Production Quiz
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Questions and Answers

What is the primary role of microorganisms in bread making?

  • Leavening the dough (correct)
  • Reducing the shelf life of the bread
  • Neutralizing the acidity of the dough
  • Causing spoilage in the dough

    • In food poisoning, what is the difference between food infection and food intoxication?

  • Food infection results from consuming toxins in food, while food intoxication involves live microorganisms causing infection.
  • Food infection occurs due to the presence of exotoxins, while food intoxication is due to endotoxins.
  • Food infection causes abdominal distress, while food intoxication leads to neurological symptoms.
  • Food infection involves ingestion of live microorganisms, while food intoxication is caused by chemical contaminants. (correct)

    • What is the primary function of fungi and LAB in cheese production?

  • Causing an increase in the pH of the cheese
  • Providing character texture, flavor, and aroma (correct)
  • Accelerating the spoilage of cheese
  • Preventing the growth of other microorganisms in cheese

    • What is the main reason for preventing food poisoning in water treatment processes?

    <p>To ensure the safety of drinking water</p> Signup and view all the answers

    Which of the following is an example of a microbial application in the textile industry?

    <p>Using Aspergillus to produce cellulase as a denim finishing agent</p> Signup and view all the answers

    Which industry utilizes Saccharomyces to produce ethanol as a gasoline additive?

    <p>Health Industry</p> Signup and view all the answers

    What are the examples of biomedical products derived from microbial biosynthesis mentioned in the text?

    <p>Antibiotics, hormones, and vitamins</p> Signup and view all the answers

    What is the first stage in the multi-stage water treatment process?

    <p>Flocculation</p> Signup and view all the answers

    Which stage in the wastewater treatment process involves biodegradation?

    <p>Secondary biodegradation</p> Signup and view all the answers

    Before reaching municipal pipeline systems, raw water undergoes which of the following processes?

    <p>Flocculation</p> Signup and view all the answers

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