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