Diphtheria is pathogenic only when infected with______________?

Related Mcqs:

All of the following are true of streptococcus except_____________?

A. It’s group of lactic acid production bacteria B. Shows adherence to dental enamel C. Most common in humans D. Most common is animals...

Salmonella typhi can be isolated at different times from______________?

A. Feaces B. Blood C. Urine D. All of the above...

Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?

A. Niacin test B. AFB staining C. Pas staining D. None of the above...

Which of the following fulfil all the criterias of kich’s postulates ?

A. Treponema pallidum B. Mycobacterium leprae C. N. gonorrhoeae D. None of the above...

Borelia vincenti is a______________?

A. Mycoplasma B. Mycobacteria C. Spirochaete D. Chlamydia...