• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Environmental Protectio

Environmental Protectio
The heavily polluted zone of water reservoir is known as

pleosaprophytic zone
oligosaprophytic zone
mesosaprophytic zone
none of these

ANSWER DOWNLOAD EXAMIANS APP

Environmental Protectio
Which of the following have been used to oxidize ammonia and to prevent algal growth?

growth of hypomicrobium in presence of added methanol
Nitrosomonas europaen
Both (a) and (b)
Micrococcus denitrificans cells encapsulated in liquid membranes

ANSWER DOWNLOAD EXAMIANS APP

Environmental Protectio
Which of the bacteria is considered for biological leaching?

T. ferrooxidans
Ferrobacillus terrooxidans
all of these
T. thiooxidans

ANSWER DOWNLOAD EXAMIANS APP

Environmental Protectio
Which of the following/(s) can be used for the reduction of nitrate in waste water?

Growth of Hypomicrobium in presence of added methanol
Nitrosomonas europaen
Both (a) and (b)
Micrococcus denitrificans cells encapsulated in liquid membranes

ANSWER DOWNLOAD EXAMIANS APP

Environmental Protectio
Which of the following can be used for the removal of color from the effluents of pulp mill?

Phanerochaete chrysosporium
Nitrosomonas europaen
Coriolus versicolor entrapped in calcium alginate beads
Both (a) and (b)

ANSWER DOWNLOAD EXAMIANS APP

Environmental Protectio
Which of the following is selectively effective against dicot weeds?

Anisomycin
Bialaphos
Herbicidin A and B
Cycloheximide

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Protectio

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
↑