NEET Biology: Microbes in Human Welfare — MCQ Test 2

Q6. Which of the following statements about microbes in food production is correct?

Q7. Which of the following statements regarding Bacillus thuringiensis (Bt) is incorrect?

Q8. Which of the following statements about bioactive molecules is correct?

Q9. Which of the following statements regarding sewage treatment is incorrect?

Q10. Which microorganism is used in the commercial production of citric acid?

NEET Biology — Microbes in Human Welfare

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Medium

Which of the following microbes is used as a biocontrol agent against insect pests?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Microbes in Human Welfare. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Microbes, Biocontrol, Bacteria, Biological, and Treatment.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which of the following microbes is used as a biocontrol agent against insect pests?

  • A. Bacillus thuringiensis
  • B. Escherichia coli
  • C. Clostridium tetani
  • D. Lactobacillus acidophilus

Q2. Which type of bacteria helps in the biological treatment of sewage?

  • A. Methanogens
  • B. Aerobic heterotrophic bacteria
  • C. Cyanobacteria
  • D. Sulfur bacteria

Q3. Which microorganism is used in the production of Roquefort cheese?

  • A. Lactobacillus
  • B. Propionibacterium shermanii
  • C. Penicillium roqueforti
  • D. Saccharomyces cerevisiae

Q4. Which microbe is responsible for nitrogen fixation in root nodules of leguminous plants?

  • A. Azotobacter
  • B. Rhizobium
  • C. Lactobacillus
  • D. Bacillus

Q5. Which fungus produces cyclosporin A, an immunosuppressive drug?

  • A. Trichoderma polysporum
  • B. Penicillium notatum
  • C. Aspergillus niger
  • D. Rhizopus stolonifer

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