A. in the presence of oxygen
B. in the presence of nitrogen
C. in the absence of oxygen
D. differential media
Related Mcqs:
- The facultative anaerobic bacteria are those who are_______________?
A. Unable to grow in the presence of oxygen
B. Unable to grow in the absence of oxygen
C. Able to grow in the presence of carbon dioxide
D. Able to grow in the presence of absence of oxygen - Which of the following are non-spore forming anaerobic bacteria that asume major significance in disease processes________________?
A. Bacteroides fragilis
B. Fusobacterium nucleatum
C. Peptostreptococcus anaerobius
D. Actinomyces Israeli
E. All of the above - Anaerobic bacteria can be cultured in__________________?
A. L-J medium
B. Robertson cooked meat medium
C. Loefflers medium
D. Sabourauds agar - All are not true for cultivation of anaerobic organisms except_______________?
A. Incubator
B. anaerobic jar
C. Refrigerator
D. Centrifuge - The end product of glycolysis under anaerobic conditions is_______________?
A. Lactic acid
B. Pyruvic acid
C. Acetoacetic acid
D. Oxaloacetic acid - Bacteria reproduce mainly by______________?
A. Budding
B. Binary fission
C. Sporing
D. Bacterial components produced by host cells - The difference between gram positive and negative bacteria lies in their_______________?
A. cell wall
B. cell membrane
C. Nuclear material
D. Mesosomes - Organ of locomotion in bacteria is________________?
A. Fimbria
B. Flagella
C. Capsule
D. Cell wall - Gram -ve bacteria stain during gram staining____________?
A. Blue color
B. Red color
C. Green
D. Colorless - Encapsulation in bacteria helps in__________________?
A. Spore formation
B. Decreased virulence
C. Prevent their phagocytosis
D. Oxygen effect
