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

Microbes in Aquatic Environment

Microbes in Aquatic Environment
The amount of oxygen dissolved in hypolimnion water in the winter is __________ to/than the amount of oxygen dissolved in hypolimnion water in the summer

approximately equal to
half
lesser
greater

ANSWER DOWNLOAD EXAMIANS APP

Microbes in Aquatic Environment
Trickling filter comes under

secondary treatment
none of these
tertiary treatment
primary treatment

ANSWER DOWNLOAD EXAMIANS APP

Microbes in Aquatic Environment
Which of the following species in water reveal the presence of fecal pollution of human or animal origin?

E.coli
All of these
Clostridium perfringens
Fecal Streptococci

ANSWER DOWNLOAD EXAMIANS APP

Microbes in Aquatic Environment
All of the following species are considered coliforms except

Salmonella typhi
Enterobacter aerogenes
Klebsiella pneumoniae
Escherichia coli

ANSWER DOWNLOAD EXAMIANS APP

Microbes in Aquatic Environment
Metabolism of dissolved organic material released by phytoplankton allows heterotrophic bacteria to become part of the particulate organic matter that is passed up the food web to be metabolized and released as mineral elements and CO2 at each transfer. This sentence describes the

Redfield ratio
microbial loop
Winogradsky column
Gibbs free energy

ANSWER DOWNLOAD EXAMIANS APP

Microbes in Aquatic Environment
The sulfur pearl of Namibia, Thiomargarita namibiensis

is the worlds smallest bacterium
is the worlds largest bacterium
Both (a) and (b)
stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microbes in Aquatic Environment

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
↑