Are you looking for Mcqs on Antibiotics? If Yes then you are at right place. Here you will find Antibiotics Mcq Questions and Answers, Trivia, Quiz, Interview MCQ & Antibiotics Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Antibiotics Mcqs. as you know Questions and Ansers on Antibiotics is very important for Neet Exam. In this Antibiotics MCQ section for Neet competition we are covering MCQS on Antibiotics
Question : Which of the following events occurs during the third phase of growth of Penicillium chrysogenum?
A. Autolysis of the medium starts
B. Slight rise in pH due to liberation of ammonia
C. The concentration of antibiotic increases in the medium
D. All of the above
Question : What type of side effect is most commonly observed in beta-lactam antibiotics?
A. Hearing loss
B. Aplastic anaemia
C. Allergic reaction
D. Yellowing of teeth
Question : Which of the following events occurs during the first phase of growth of Penicillium chrysogenum?
A. A maximum rate occurs by the utilization of lactic acid present in the corn steep liquor
B. Growth of mycelia
C. Ammonia is liberated in the medium
D. All of the above
Question : Which of the following antibiotics are most likely responsible for hypotension, itching and other side effects?
A. Aztreonam
B. Vancomycin
C. Daptomycin
D. Linezolid
Question : Which of the following seeds are used for the inoculum preparation for the fermentation medium for penicillin?
A. Rice seeds
B. Corn seeds
C. Wheat seeds
D. Barley seeds
Question : Which of the following events occurs during the second phase of growth of Penicillium chrysogenum?
A. pH increase
B. Mycelial mass increases
C. Both (a) and (b)
D. Synthesis of penicillin is high
Question : Which of the following statements are true about the vegetable oil added in the fermentation medium for penicillin?
A. It acts as a carbon source
B. It acts as an antifoam agent
C. It acts as a source of nutrients
D. All of the above
Question : The high yield of chlortetracycline requires ____________.
A. No aeration
B. Controlled aeration
C. Continuous aeration
D. Aeration which does not affect the yield
Question : Which of the following species is used for producing streptomycin?
A. S. ramosus
B. S. griseus
C. S. aerofaciens
D. S. griseoflavus
Question : After the fermentation process, penicillin is recovered as
A. Penicillin
B. Sodium penicillin
C. Calcium penicillin
D. Potassium penicillin
Question : Which of the following media composition is used for the production of chlortetracycline?
A. Calcium Carbonate, Sugar and Ammonium sulfate
B. Corn steep liquor, Calcium Carbonate, and Ammonium sulfate
C. Corn steep liquor, Ammonium Chloride. , Calcium Carbonate, and Ammonium sulfate
D. Sugar, corn steep liquor, Calcium Carbonate, Ammonium sulfate, and Ammonium Chloride.
Question : Which of the following is the media composition for the production of streptomycin?
A. Glucose, soybean meal, malt extract, ammonium chloride
B. Calcium carbonate, soybean meal, glucose, peptone
C. Ammonium sulphate, soybean meal, peptone, malt extract
D. Soybean meal, glucose, peptone, malt extract, sodium chloride
Question : Which of the following fermentation processes is used in the production of penicillin?
A. Aerobic fermentation followed by anaerobic fermentation
B. Anaerobic fermentation
C. Aerobic fermentation
D. Anaerobic fermentation followed by aerobic fermentation
Question : Which of the following statements are true about penicillin at acidic pH?
A. Penicillin precipitates
B. Penicillin remains in the aqueous phase
C. Penicillin remains in the solvent phase
D. None of the above
Question : In which of the following substances is chlortetracycline soluble?
A. Water
B. Ether
C. Organic solvents
D. All of the above