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

Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Some organisms can use reduced inorganic compounds as electron donors and are termed as

lithotrophs
photo-organotrophs
chemotrophs
phototrophs

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of

Liebig's law of the minimum
quorum sensing
Shelford's law of tolerance
Heisenberg's principle of uncertainty

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
A synergistic effect is observed when

one organism produces a growth factor utilized by another
one organism removes an inhibitory substance for another
All of these
microbial alteration of pH, aw, Eh favours the growth of another

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
A microbe, which grows at temperatures above 95° C is most likely to be

an archaean
a fungus
a protozoan
none of these

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
The equation used to obtain bacterial population by binary fission is

N = No2n
log(N/No) = nlog 2
log N/No = (0.3010) n
All of these

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as

log phase
lag phase
stationary phase
decline phase

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Growth and Nutrition of Bacteria

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
↑