• 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
Assimilative denitrification is done by

plants
fungi
all of these
prokaryotes

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The microbial ecosystem of soil includes

None of these
biotic and abiotic components of soil
abiotic components of soil
biotic components of soil

ANSWER DOWNLOAD EXAMIANS APP

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

Thiobacillus thiooxidans
Desulfotomaculum
Rhodomicrobium
Rhodospirillum

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The crops which are involved in nitrogen fixation are

soybean
bean and lupine
all of these
alfalfa and clover

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
__________ play a key role in the transformation of rock to soil.

Nitrifying bacteria
Cyanobacteia
De-nitrifying bacteria
Pectin decomposing bacteria

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
↑