• 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 Science

Environmental Science
When human body is infected by infection __________ type of cells are activated to defend the body.

leukocytes
lymphocytes
monocytes
erythrocytes

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The formation of a climax community from an abandoned farm land is a an example of

Autogenic succession
Allogenic succession
Secondary succession
Primary succession

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Photosynthesis is found in

Consumers
Scavengers
Producers
Decomposers

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The presence of high coliform counts in water indicates

contamination by human wastes
decreased Biological Oxygen Demand
hydrocrbon contamination
phosphorus contamination

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Black lung disease is associated with

Sweepers
Farmers
Textile industry workers
Coal miners

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Fine organic or inorganic particles suspended in air is called

particulate pollutant
none of these
aerosol
gaseous pollutant

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Science

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
↑