751. Rapid growth at exponential ration occurs in which phase of bacterial growth:
A. Lag phase
B. Log phase
C. Stationary phase
D. Death / decline phase
752. Spirochete is an example of___________?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Facultative bacteria
D. Microaerophilic
753. E.coli and example of____________?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Facultative bacteria
D. Microaerophilic
754. Nitrifying bacteria are the examples of___________?
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria
755. Those bacteria which are fully dependent upon their host for nutrition are called__________?
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria
756. Purple non-Sulphur bacteria is an example of___________?
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Photosynthetic bacteria
D. Saprotrophic bacteria
757. Example of bacteria requiring low concentration of oxygen is__________?
A. Campylobactor
B. spirocheta
C. E-coli
D. Pseudomonas
758. The common waste material in bacteria is____________?
A. Glycogen
B. Lactic acid
C. Ammonia
D. Urea
759. Which of the following contains genes for drug and disease resistance in bacteria?
A. Necleotide
B. Plasmid
C. Mesosome
D. Ribosome
760. Which of the following bacteria do not have flagella commonly__________?
A. Cocci
B. Bacilli
C. Streptobacilli
D. Vibrio