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Assertion : Large number of methanogens ...

Assertion : Large number of methanogens bacteria are found in dung of cattle.
Reason : The excreta (dung) is used to prepare biogas.
(A) Assertion and Reason are true and Reason is the correct explanation of Assertion.
(B) Assertion and Reason are true but Reason is not the correct explanation of Assertion
(C) Both Assertion and Reason are false.
(D) Assertion is true but reason is false

A

Assertion and Reason are true and Reason is the correct explanation of Assertion.

B

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

C

Both Assertion and Reason are false.

D

Assertion is true but reason is false

Text Solution

Verified by Experts

The correct Answer is:
A

Assertion and Reason are true and Reason is the correct explanation of Assertion.
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KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. The main sources of biofertilisers are

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  2. Which is the correct statement ? (A) During the sewage treatment also...

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  3. Assertion : Large number of methanogens bacteria are found in dung of ...

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  4. Cyclosporin A is produced by the fungus

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  5. Bakers yeast is

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  6. When BOD of sewage is reduced significantly the effluent is passed int...

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  7. What is useful in making of streptokinase ?

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  8. ............. is prepared from a fermentation of carbohydrates in gree...

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  9. Which product is obtained from Clostridium butyricum ?

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  10. S-The herbivorous animal take food having cellulose. R - In the i...

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  11. Which branch of biology does human welfare by microorganisms? A. Tech...

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  12. Ensilage is food for...... (A) Human (B) Cattle (C) Birds (D) ...

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  13. Carbomycin, bacitracin and fumagillin are (A) Vaccines (B) Antibiot...

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  14. What is the use of Brewers Yeast? (A) Production of ethanol from the ...

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  15. Where do bacteria grow in biogas plant? (A) in excreta (B) decaying...

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  16. Assertion : Microorganisms such as lactobacillus and others commonly c...

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  17. Which metabolic process occurs by methanogenic bacteria, in the biogas...

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  18. S - In production of riboflavin, fermentation is done by fungus. ...

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  19. Curd is prepared by adding small amount of ............ in required mi...

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  20. Which of the following, decreases the crop production ? (A) Insects ...

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