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

Ethanol Production

Ethanol Production
After the fermentation is over, ethanol is recovered by

centrifugation
filtration
distillation
cell disintegration

ANSWER DOWNLOAD EXAMIANS APP

Ethanol Production
What are different substrates used for ethanol production?

All of these
Waste product from wood or processed wood
Starch containing substrate
Juices from sugarcane or molasses or sugar beet

ANSWER DOWNLOAD EXAMIANS APP

Ethanol Production
The Zygomonas has a merit over yeast because

All of these
it has high tolerance to ethanol
it has more osmotic tolerance to higher sugar concentration
it has more specific growth rate

ANSWER DOWNLOAD EXAMIANS APP

Ethanol Production
If starch containing substrates are used for ethanol production, yeast strain can't be used directly because

it doesn't contain amylases to hydrolyze starch
None of these
it is converted to pentose sugar
starch is not a suitable substrate for the production of ethanol

ANSWER DOWNLOAD EXAMIANS APP

Ethanol Production
To maintain aseptic conditions during fermentation which of the following is needed?

Aeration and agitation
Sterilization of fermentor
Sterilization of air supply
All of these

ANSWER DOWNLOAD EXAMIANS APP

Ethanol Production
The fermentor can be sterilized by

steam under pressure
keeping it in the oven
all of these
boiling

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Ethanol Production

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
↑