Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETZoologyMicrobes in Human Welfare

Read the following Assertion and Reason and choose the correct option. Assertion: Flocs are masses of bacteria associated with fungal filaments to form mesh like structure Reason: BOD refers to the amount of the oxygen that would be consumed if all the organic matter in one liter of water were oxidised by bacteria

Options

  1. ABoth Assertion and Reason are true and Reason is correct explanation of Assertion
  2. BBoth Assertion and Reason are true but the Reason is not the correct explanation of Assertion
  3. CAssertion is true but the Reason is false
  4. DBoth Assertion and Reason are false

Correct answer

B. Both Assertion and Reason are true but the Reason is not the correct explanation of Assertion

Step-by-step solution

Flocs are masses of bacteria associated with fungal filaments to form mesh like structure .BOD refers to the amount of the oxygen that would be consumed if all the organic matter in one liter of water were oxidised by bacteria

Practice Microbes in Human Welfare on Quantrex Academy →

More from Microbes in Human Welfare

What is the reason behind production of large holes in 'Swiss Cheese' ? 2026Match List I with List II : List I (Bioactive molecules) List II (Importance) A. Streptokinase I. Immunosuppressive agent B. Statins II. Removal of clots from the blood vessels C. 2026Which of the following is used as a clot buster ? 2026Which of the following is an example of non-distilled alcoholic beverage produced by yeast? 2025Which of following organisms cannot fix nitrogen? A. Azotobacter B. Oscillatoria C. Anabaena D. Volvox E. Nostoc Choose the correct answer from the options given below: 2025Which of the following microbes is NOT involved in the preparation of household products? A. Aspergillus niger B. Lactobacillus C. Trichoderma polysporum D. Saccharomyces cerevisia 2025Streptokinase produced by bacterium Streptococcus is used for 2025Match List-I with List-II relating to microbes and their products: array |l|l|r|l| & array l List-I (Microbes) array & & array l List-II (Products) array A. & Streptococcus & I. & 2024 Full Microbes in Human Welfare list All NEET PYQs