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BOD is a parameter of..........

BOD is a parameter of.......

A

Organic substances present in water.

B

Industrial waste, which has been released in water ponds, river.

C

Proportion of CO which is combined with Hb

D

During dark phase, required `O_2` proportion in green plants

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The correct Answer is:
A
Organic substances present in water.
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KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)
  1. During which process floc is formed ?

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  2. From which of the following is citric acid is obtained ?

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  3. BOD is a parameter of.......

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  4. With whom BOD is associated ?

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  5. The main sources of biofertilisers are

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  6. Which is not a proper pair ?

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  7. Which is the characteristic of Bt cotton ? (A) Increases immunity (...

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  8. What is true about Bt toxin ? (A) Bt protein exists as active toxin i...

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  9. Which one is improper pair ? (A) Yeast-Ethanol (B) Penicillium - An...

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  10. Find a true statement from the given below. (a) Biogas is formed b...

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  11. Which sentence is true for nitrogen fixation ?

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  12. Who provides energy and light both ? (A) Petro crop (B) Biogas (C...

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  13. Which acid is obtained from the fungus Aspergillus niger?

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  14. By using which bacteria methane is produced ? (A) Methanogenic bacter...

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  15. Who was the first discoverer of antibiotic ? (A) Misher (B) Earnest...

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  16. Which is a microbial insecticide ?

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  17. Cheese and traditional drink Toddi are the products of which process? ...

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  18. A sewage treatment process in which part of decomposer bacteria presen...

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  19. Which of the following microbes serve as an important biofertiliser in...

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  20. Which microbes are used to make bread ? (A) Lactobaccilus (B) Sacch...

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