NEET Biology: Microbes in Human Welfare — MCQ Test 19

Q6. Which of the following statements regarding Bt toxin is incorrect?

Q7. Which enzyme is commonly used in the clarification of fruit juices?

Q8. Which type of microorganism helps in the production of methane in biogas plants?

Q9. Which of the following statements about antibiotics is incorrect?

Q10. Which of the following is a fungal biofertilizer that forms a symbiotic association with plant roots?

NEET Biology — Microbes in Human Welfare

Free MCQ Test 19 of 22

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Medium

Which type of bacteria is responsible for the anaerobic digestion of sludge in sewage treatment plants?

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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 Bacteria, Responsible, Anaerobic, Digestion, Treatment, and Microbial.

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 type of bacteria is responsible for the anaerobic digestion of sludge in sewage treatment plants?

  • A. Methanogenic bacteria
  • B. Nitrifying bacteria
  • C. Denitrifying bacteria
  • D. Cyanobacteria

Q2. Which microbial product is used in detergents to break down stains?

  • A. Streptokinase
  • B. Pectinase
  • C. Lipase
  • D. Protease

Q3. Which bacterial enzyme is used as a 'clot buster' in the treatment of myocardial infarction?

  • A. Lipase
  • B. Streptokinase
  • C. Protease
  • D. Amylase

Q4. Which of the following microbes is used in the industrial production of ethanol?

  • A. Saccharomyces cerevisiae
  • B. Lactobacillus
  • C. Clostridium
  • D. Pseudomonas

Q5. Which microbial enzyme is used in fruit juice clarification?

  • A. Protease
  • B. Lipase
  • C. Pectinase
  • D. Amylase

+ 5 more questions in the actual test

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