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Recent questions and answers in Microbiology

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The most plausible explanation for a sudden increase of the respiratory quotient (RQ) of amicrobial culture is that cells are dying yield of biomass is increasing the fermentation rate is increasing relative to respiration rate the maintenance rate is decreasing
asked Mar 26, 2018 in Microbiology Milicevic3306 7.9k points
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Q. 13 Gram-positive bacteria are generally resistant to complement-mediated lysis because thick peptidoglycan layer prevents insertion of membrane attack complex into the irmer membrane Gram-positive bacteria import the membrane attack complex and inactivate it ... is degraded by the proteases produced by the Gram-positive bacteria Gram-positive bacteria cannot activate the complement pathway
asked Mar 26, 2018 in Microbiology Milicevic3306 7.9k points
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Q. 15 Which of the following essential element(s) is.-'are required as major supplement to enhance thebioremediation of oil spills by the resident bacteria? Sulfur Nitrogen and phosphorus Iron Carbon
asked Mar 26, 2018 in Microbiology Milicevic3306 7.9k points
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Match the cell structures in Group I with the organismsin Group II.Groug I Group IIP. Endospores 1. .lIethanobacter-iumQ. Bipolar agella 2. T reponemaR Pseudomurine in cell 211 3. SpiriiiumS. Periplasmic agella 4. Clostridium P-4, Q3, R-l, 8-2 P-4, Q3, R-Q: S-l P-3, Q-4, R-l, 8-2 P-4, Ql, R-3, S-Z
asked Mar 26, 2018 in Microbiology Milicevic3306 7.9k points
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Q26 Match the commercial microbial sources in Group I with the products in Group II.Group I Group IIP. Con'nebacteriumliiium 1. 2:3-Butane di-olQ. Klebsiellaontoca 2. Poly-B-hydroxybutyric acidR.A5pergi11usniger 3. Glutamic acidS. Alcaiigeneseutrophus 4. Citric acid P-3,Q-l,R-2,S-4 P-3,Q-l,R-4,S-2 P- 1,Q-3,R-2,S-4 P-l,Q3,R-4,S-2
asked Mar 26, 2018 in Microbiology Milicevic3306 7.9k points
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IvIannualian cells in active growth phase were seeded at a density of 1>
asked Feb 20, 2018 in Microbiology gatecse 1.4k points
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Match the industrial products mentioned in Group I with their producer organisms inGroup IIGroup I Group IIP. Citric acid 1. T richodemza vindeQ. Cellulase 2. C losnidium acetobuo'lz'cmnR. Vitamin B12 3. Aspergilius nigerS Butanol 4. Propionibacrerium 'eudenreichii P- 4. Q- 3. R- 1. S-2 P-S. Q-l. R-Z. S-4 P-Z. Q- 1. R- 4 S3 P-3. Q-l. R-4. S-Z
asked Feb 20, 2018 in Microbiology gatecse 1.4k points
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Which of the following are true about bacterial superoxide dismutase?P. Present in obligate aerobesQ. Present in facultative anaerobesR. Present in aerotolerant anaerobesS Absent in obligate aerobes P and Q only P- Q and R only P and R only Q and 5 only
asked Feb 20, 2018 in Microbiology gatecse 1.4k points
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