• 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 normal pH, penicillin remains in

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

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
High yield of chlorotetracyclin requires

controlled aeration
no aeration
aeration which does not affect the yield
continuous aeration

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as

source of nutrients
both (a) and (c)
antifoam agent
carbon source

ANSWER DOWNLOAD EXAMIANS APP

Antibiotics
Media used for the production of chlorotetracyclin consists of

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

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

Autolysis of the medium starts
All of these
Slight rise in pH due to liberation of ammonia
Concentration of antibiotic increases in the medium

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
↑