• 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 physical structure of soil is improved by the accumulation of

minerals
mold mycelium
water
all of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The microbial ecosystem of soil includes

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

ANSWER DOWNLOAD EXAMIANS APP

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

Rhodomicrobium
Desulfotomaculum
Rhodospirillum
Thiobacillus thiooxidans

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The diagnostic enzyme for denitrification is

nitrate oxidase
nitrate reductase
nitro oxidoreductase
none of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which of the following species of different genera of bacteria are not capable of transforming nitrate to nitrogen?

Agrobacterium
Alcaligenes
Achromobacter
None of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Nitrogen fixation refers to the direct conversion of atmospheric nitrogen gas into

ammonia
ATP
nitrate
glucose

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
↑