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

Physical and Chemical Agents

Physical and Chemical Agents
If a canning procedure is not properly followed, which type of microbe is most likely to grow in the canned food?

Obligate Anaerobe
Acidophile
Obligate Aerobe
Mesophile

ANSWER DOWNLOAD EXAMIANS APP

Physical and Chemical Agents
Preservation of foods by using salts and sugars works by

creating a hypotonic environment
raising pH
creating a hypertonic environment
lowering osmotic pressure

ANSWER DOWNLOAD EXAMIANS APP

Physical and Chemical Agents
Microbes can be removed from a liquid solution by the process of

filtration
osmosis
freeze-drying
desiccation

ANSWER DOWNLOAD EXAMIANS APP

Physical and Chemical Agents
Which of the following is a limitation of the autoclave?

It takes too long to sterilize
It lacks the ability to kill endospores
It will destroy heat labile materials
It lacks the ability to inactivate viruses

ANSWER DOWNLOAD EXAMIANS APP

Physical and Chemical Agents
Ethylene oxide is used to destroy or kill which of the following microbes?

All of these
Fungi
Spores
Bacteria

ANSWER DOWNLOAD EXAMIANS APP

Physical and Chemical Agents
Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have

high concentration of solutes
insufficient nutrients
low pH
toxic alkaline chemicals

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Physical and Chemical Agents

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
↑