Home⇒ Medical Science⇒ Biotechnology⇒ Antibiotics
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ During which phase of growth of Penicillium chrysogenum maximum antibiotic production takes place during the second phase [other wrong options] [Discuss in forum] |
| Q2 ⇒ Which of the following organism(s) produce(s) tetracycline? All of these [other wrong options] [Discuss in forum] |
| Q3 ⇒ Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as antifoam agent [other wrong options] [Discuss in forum] |
| Q4 ⇒ At acidic pH, penicillin remains in solvent phase [other wrong options] [Discuss in forum] |
| Q5 ⇒ Streptomycin is produced by S. griseus [other wrong options] [Discuss in forum] |
| Q6 ⇒ pH of the fermentation medium for chlorotetracyclins is 42861 [other wrong options] [Discuss in forum] |
| Q7 ⇒ Which of the following precursor is added in the medium to get penicillin G? Phenyl acetic acid [other wrong options] [Discuss in forum] |
| Q8 ⇒ The yield of the antibiotic depends upon all of these [other wrong options] [Discuss in forum] |
| Q9 ⇒ Media composition for the production of streptomycin is soybean meal, glucose, peptone, malt extract, sodium chloride [other wrong options] [Discuss in forum] |
| Q10 ⇒ Which of the following event occurs during third phase of growth of P chrysogenum? All of the above [other wrong options] [Discuss in forum] |
| Q11 ⇒ Penicillin is produced by aerobic fermentation [other wrong options] [Discuss in forum] |
| Q12 ⇒ Inoculum preparation for the fermentation medium for penicillin takes place on barley seeds [other wrong options] [Discuss in forum] |
| Q13 ⇒ At normal pH, penicillin remains in aqueous phase [other wrong options] [Discuss in forum] |
| Q14 ⇒ High yield of chlorotetracyclin requires continuous aeration [other wrong options] [Discuss in forum] |
| Q15 ⇒ Fermentation medium for oxytetracyclin (terramycin) consist of CSL, starch, (NH4)2 SO4, sodium chloride and CaCO3 [other wrong options] [Discuss in forum] |
| Q16 ⇒ Media used for the production of chlorotetracyclin consists of sugar, corn steep liquor, CaCO3, (NH4)2SO4 and NH4 Cl [other wrong options] [Discuss in forum] |
| Q17 ⇒ Penicillin is recovered after fermentation as potassium penicillin [other wrong options] [Discuss in forum] |
| Q18 ⇒ Antibiotics are typically produced in fed batch reactors because All of the above [other wrong options] [Discuss in forum] |
| Q19 ⇒ Chlorotetracyclin is soluble in water [other wrong options] [Discuss in forum] |
| Q20 ⇒ Which of the following event occurs during second phase of growth of P. chrysogenum? Both (a) and (b) [other wrong options] [Discuss in forum] |
| Or |