Bacteria which grow either in the presence or absence of oxygen___________?

Related Mcqs:

1. Astronauts may use which technique to grow fruits and vegetables ?

   A. Tissue culture techniques B. Cloning C. Pasterisation D. Hydroponic culture technique...

2. Those fungi which can grow only on their living host and cannot be grown on available defined growth culture medium e.g. various mildews and most rust species are called_____________?

   A. Parasitic fungi B. Obligate parasitic fungi C. Facultative parasitic fungi D. All of these...

3. __________is a condition in which there is an absence of oxygen supply to an organ’s tissues?

   A. Anoxia B. Anorexia C. Hypoxia D. Enuresis Submitted by: Neelam Parri...

4. Approximately _____ species of bacteria are known to cause diseases in humans.

   A. 100 B. 200 C. 300 D. 400...

5. Some bacteria ranging occasionally a size of 500 ?m in length are___________________?

   A. Escherichia coli B. Spirochetes C. Mycoplasma D. Epulopiscuim...

6. Nitrifying bacteria are the examples of___________?

   A. Hetrotrophic bacteria B. Chemosynthetic bacteria C. Saprophytic bacteria D. Parasitic bacteria...

7. Which of the following contains genes for drug and disease resistance in bacteria?

   A. Necleotide B. Plasmid C. Mesosome D. Ribosome...

8. Which of the following bacteria do not have flagella commonly__________?

   A. Cocci B. Bacilli C. Streptobacilli D. Vibrio...

9. Many bacteria in our digestive system synthesize vitamins for example vitamin_________?

   A. B1 B. B2 C. B12 D. B6 Submitted by: Maryam Aftab...

10. Who discovered the peptic ulcer causing bacteria H.PYLORI?

    A. Robert Hook B. James parkinson C. Dr Barry Marshall and dr Robin Warren D. None of these Submitted by: Ibrahim...