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

Microbiology

Microbiology
The application of Gamma rays destroys botulism toxin. The dose of gamma rays required for this purpose is

7.3 Mrad
73 Rad
173 Rad
73 Gy

ANSWER DOWNLOAD EXAMIANS APP

Microbiology
Group I C. botulinum strains generally includes in

all types of strains (non-proteolytic) E and F
all types of strains (proteolytic)A, B and F
all types of strains (proteolytic)C, D and F
None of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology
Blackening in pickles occurs due to

None of these
both (a) and (b)
the formation of hydrogen sulfide by bacteria
growth of Pencillium

ANSWER DOWNLOAD EXAMIANS APP

Microbiology
Coliform bacteria on fermentation of carbohydrates yields

lactic acid
all of these
acetic acid
formic acid

ANSWER DOWNLOAD EXAMIANS APP

Microbiology
The enzyme, which hydrolyses the murein is

perxoidase
tannase
lysozyme
none of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology
The milk streptococci produce acetoin that gets spontaneously oxidized yielding a flavorings agent (responsible for aroma of butter) that is

acetyl coA
butyric acid
acetone
diacetyl

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microbiology

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
↑