• 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
Bacteria of genus Nitrosomonas use __________ as their electron source.

H2S
succinate
ammonia
light

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
In the exponential phase, the cells and cell mass

decreases
double at a constant rate
are constant
first increases then decreases

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
Generation time of Escherichia coli is

20 hours
200 hours
20 days
20 minutes

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as

phototrophs
autotrophs
photo-organotrophs
chemotrophs

ANSWER DOWNLOAD EXAMIANS APP

Growth and Nutrition of Bacteria
Antimicrobial constituents for the microbial growth in foods are

intrinsic factor
none of these
extrinsic factor
both (a) and (b)

ANSWER DOWNLOAD EXAMIANS APP

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

is killed by oxygen
uses oxygen when present or grows without oxygen when oxygen is absent
doesn't use oxygen but tolerates it
prefers to grow without oxygen

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
↑