Vibrio cholera was discovered by_________________?

Related Mcqs:

1. Which is not true about vibrio cholera_________________?

   A. It is non-halophilic
   B. Grows on simple media
   C. Man is the only natural host
   D. Cannot survive in extracellular environment

2. In small intestine, cholera toxin acts by______________?

   A. ADP – ribosylation of the G regulatory protein
   B. Inhibition of adenyl cyclase
   C. Activation of GTPase
   D. Active absorption of NaCI

3. Bacteriophage was discovered by_________________?

   A. Robert koch
   B. Twort and d’herelle
   C. Menkin
   D. Metchinkoff

4. Mycobacterium tuberculosis is best demonstrated by_________________?

   A. Gram’s stain
   B. H & E stain
   C. Ziehl-Neelsen stain
   D. PAS stain

5. Graft versus host reaction is caused by_________________?

   A. B-Lymphocytes
   B. T-lymphocytes
   C. Monocytes
   D. Leukocytes

6. IL-1 is produced by_________________?

   A. Helper T cells
   B. Helper B cells
   C. Monocytes
   D. Macrophages

7. Megaloblastic anaemia is caused by_________________?

   A. Dog tapeworm
   B. Hookworm
   C. Fish tapeworm
   D. Threadworm

8. The viral action is differentiated from bacterial action by_________________?

   A. Interferon production
   B. Toxin production
   C. Lymphocytes production
   D. Neutrophils production

9. Physical sterilization was discovered by__________________?

   A. Robert Koch
   B. Joeph Lister
   C. John Hunter
   D. Alexander flemings

10. In plaster of paris the setting time is primarily altered by_________________?

    A. Altering P / L Ratio
    B. Altering temperature of mixing water
    C. Speed and length of hand spatulation
    D. Addition of accelerators and retarders