ANTIBIOTICS QUIZ

S. aerofaciens

S. ramosus

S. griseus

S. griseoflavus

antifoam agent

both (a) and (c)

carbon source

source of nutrients

barley seeds

rice seeds

wheat seeds

all of these

All of these

Steptomyces ramosus

Steptomyces aureofaciens

Nocardia sulphurea

Growth of mycelia occurs

Lactic acid present in the corn steep liquor is utilized at the maximum rate

Ammonia is liberated in the medium

All of these

during the third phase

same in all the phases

during the second phase

during the first phase

aerobic fermentation

aerobic fermentation followed by anaerobic fermentation

anaerobic fermentation

anaerobic fermentation followed by aerobic fermentation

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

sugar, CaCO3 and (NH4)2SO4

corn steep liquor, CaCO3 and (NH4)2SO4

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

CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3

CSL,(NH4)2 SO4, ammonium chloride and CaCO3

CSL, starch,(NH4)2 SO4, ammonium chloride and CaCO3

CSL, (NH4)2 SO4, sodium chloride and CaCO3

sodium penicillin

penicillin only

calcium penicillin

potassium penicillin