• 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
The nitrogenase consists of

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

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Denitrification is carried out

All of these
predominantly by Pseudomonas spp
predominantly by Bacillus spp
usually by facultative anaerobes

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Most soil protozoa are flagellates or amoebas, having their dominant mode of nitrogen as

ingestion of fungi
all of these
ingestion of bacteria
ingestion of mold

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The nonsymbiotic bacteria which fix nitrogen live in the soil independently are

Azotobacter
Clostridium
All of these
considerably less important in comparison to the symbiotic bacteria

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which are the main source of biofertilisers?

Streptococcus
Bacillus
Cyanobacteria
None of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Nitrifying bacteria can not be isolated directly by the usual techniques employed to isolate hetrotrophic bacteria. The reasons may be due to

slow growth
medium growth
none of these
fast growth

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
↑