A. Robert Hook
B. James parkinson
C. Dr Barry Marshall and dr Robin Warren
D. None of these
Submitted by: Ibrahim
Related Mcqs:
- Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?
A. Robert Koch
B. Louis Pasteur
C. Alexander Fleming
D. Leeuwenhoek - Smallest disease causing agents in plants are ?
A. virion
B. mycoplasma
C. viroids
D. prions - The agent of controversial nature causing mad cow infection is_____________?
A. Bacteria
B. Cowpox Virus
C. Adenovirus
D. Prion - E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is____________?
A. 0.1-600 um
B. 100-200 nm
C. 1.1-1.5 um (width) 2.0-6.0 um (length)
D. 0.75-1.25 um - Term the time during which an orgnism is present in the body before causing disease ?
A. Rest period
B. Incubation period
C. Sleeping period
D. Inclubation timeSubmitted by: Farhan Rana
- Nodules on roots of leguminous plants have __________ bacteria?
A. Anaerobic
B. Nitrogen fixing
C. Nitrifying
D. Ammonifying - Approximately _____ species of bacteria are known to cause diseases in humans.
A. 100
B. 200
C. 300
D. 400 - Some bacteria ranging occasionally a size of 500 ?m in length are___________________?
A. Escherichia coli
B. Spirochetes
C. Mycoplasma
D. Epulopiscuim - Nitrifying bacteria are the examples of___________?
A. Hetrotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria - Which of the following bacteria do not have flagella commonly__________?
A. Cocci
B. Bacilli
C. Streptobacilli
D. Vibrio