• 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
An organism has an optimal growth rate when the hydrogen ion concentration is very high. This organism is

acidophile
aerotolerant anaerobe
neutrophile
osmotolerant

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
The term aerotolerant anaerobe refers to an organism that

requires less oxygen than is present in air
is killed by oxygen
prefers to grow without oxygen
doesn't use oxygen but can grow in the presence of oxygen

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
Organisms, using organic compounds as electron donors are called

organotrophs
lithotrophs
chemotrophs
phototrophs

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
Exponential phase of growth curve of bacteria is of limited duration because of

accumulation of toxic metabolites
rise in cell density
all of these
exhaustion of nutrients

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
A synergistic effect is observed when

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

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
Bacteria of genus Nitrosomonas use __________ as their electron source.

H2S
light
succinate
ammonia

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
↑