• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Microbiology of Soils

Microbiology of Soils
For rapid decomposition by microbes, the substrate should have a C/N ratio of

60-80
30-40
20-30
10-20

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which of the following microorganism use H2S as the electron donor to reduce carbon dioxide?

Chromaticum
Both (a) and (b)
Rhodomicrobium
Chlorobium

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which of the following is not the biofertilisers producing bacteria?

Clostridium
Both (a) and (b)
Anabaena
Nostoc

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The energy value of biogas is typically

1500 BTU/ft3
400-700 BTU/ft3
more than 5000 BTU/ft3
1,000 BTU/ft3

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Some microorganisms have the ability to increase the nitrogen content of soils, are called as

denitrification
all of these
nitrogen fixation
nitrification

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The nitrogenase consists of

both (a) and (b)
dinitrogenase reductase
none of these
dinitrogenase

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microbiology of Soils

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑