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

Antibiotics

Antibiotics
At acidic pH, penicillin remains in

precipitates
both (a) and (b)
solvent phase
aqueous phase

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Which of the following precursor is added in the medium to get penicillin G?

Ammonium sulphate
Phenyl carbamic acid
Phenyl acetic acid
Ammonium chloride

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Which of the following changes occur during first phase of growth of Penicillium chrysogenum?

Lactic acid present in the corn steep liquor is utilized at the maximum rate
Growth of mycelia occurs
All of these
Ammonia is liberated in the medium

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Which of the following event occurs during second phase of growth of P. chrysogenum?

Both (a) and (b)
pH increase
Synthesis of penicillin is high
Mycelial mass increases

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Media used for the production of chlorotetracyclin consists of

sugar, CaCO3 and (NH4)2SO4
corn steep liquor, CaCO3 and (NH4)2SO4
corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl
sugar, corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Antibiotics are typically produced in fed batch reactors because

All of these
the precursors are often toxic to the cells
antibiotic yields are generally higher when cell growth slows
antibiotic yields are generally higher when cells enter the stationary phase

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Antibiotics

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
↑