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

ATP
glucose
nitrate
ammonia

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which of the following fungi on infecting crop roots can improve their uptake of phosphorus and other nutrients?

VA Mycorrhiza
Saccharomyces cerevisiae
Aspergillus niger
Candida torulopsis

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The physical structure of soil is improved by the accumulation of

mold mycelium
minerals
water
all of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The diagnostic enzyme for nitrogen-fixing organisms is

nitrogenase
none of these
nitrate reductase
nitrate oxidase

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Which of the following statement is not true about composition of biogas?

Both (a) and (b)
It also contains with traces of O2 and Cl2
It also contains with traces of H2S, N2, H2and CO
It is composed almost exclusively of methane and carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
The diagnostic enzyme for denitrification is

none of these
nitrate reductase
nitrate oxidase
nitro oxidoreductase

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
↑