• 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 diagnostic enzyme for denitrification is

nitro oxidoreductase
nitrate reductase
none of these
nitrate oxidase

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The population of algae in soil is __________ that of either bacteria or fungi.

generally greater than
none of these
equal to
generally smaller than

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which of the following is capable of oxidizing sulfur to sulfates?

Thiobacillus thiooxidans
Rhodospirillum
Rhodomicrobium
Desulfotomaculum

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The organisms responsible for the characteristic musty or earth odor of a freshly plowed field is/are

Nocardia
Micromonospora
all of these
Streptomyces

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
↑