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Home Microbiology Microbiology of Waste Water See What Others Are Saying!
  • Question
  • Composting is one of the oldest forms of disposal of waste. It is the natural process of decomposition of organic waste that yields manure or compost. One of the following is added to the compost to get better results?


  • Options
  • A. Ants
  • B. Bugs
  • C. Snakes
  • D. Worms

  • Correct Answer
  • Worms 


  • More questions

    • 1. Algae are classified into 6 groups, technically known as

    • Options
    • A. categories
    • B. divisions
    • C. genera
    • D. domains
    • Discuss
    • 2. Which of the following is a food infection?

    • Options
    • A. Salmonellois
    • B. Botulism
    • C. Staphylococcal intoxication
    • D. None of these
    • Discuss
    • 3. The class of immunoglobulin, most abundant in body is

    • Options
    • A. IgD
    • B. IgE
    • C. IgG
    • D. IgM
    • Discuss
    • 4. The medium required for glutamic acid mainly consist of

    • Options
    • A. glucose
    • B. molasses
    • C. sucrose
    • D. lactose
    • Discuss
    • 5. Which of the following nucleic acid is present in hepatitis B virus?

    • Options
    • A. dsDNA
    • B. ssRNA
    • C. ssDNA
    • D. dsRNA
    • Discuss
    • 6. Who discovered transposons (jumping genes)?

    • Options
    • A. Abelson
    • B. Harvey
    • C. McClintock
    • D. Griffith
    • Discuss
    • 7. Bacteria are

    • Options
    • A. saprophytic
    • B. symbiotic
    • C. hyper parasitic
    • D. all of these
    • Discuss
    • 8. What is the usual sequence of a Pribnow box?

    • Options
    • A. AUAUA
    • B. TATAAT
    • C. UUUUU
    • D. TTGACA
    • Discuss
    • 9. Prokaryotic microorganism include

    • Options
    • A. protozoa
    • B. fungi
    • C. bacteria
    • D. all of these
    • Discuss
    • 10. VDRL test is an example of

    • Options
    • A. Tube test
    • B. Ring test
    • C. Slide test
    • D. none of these
    • Discuss


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