Question 1 of 5

A child is ill with diphtheria. A smear of the affected mucous membrane revealed blue rods with thickenings at the poles. What staining method was used?

A. Neisser B. Gram C. Ziehl-Neelsen D. Loeffler

Question 2 of 5

Which microbial group can resist acidic pH?

A. yeast and molds B. bacteria C. E. Coli D. none of the above

Question 3 of 5

Viruses are characterised by:

A. They have only one type of nucleic acid B. Their extracellular form is referred as “viroid� C. They are optional intracellular parasites D. Their size is measured in micrometers

Question 4 of 5

The spores of bacteria can be stained by:

A. Methods of Romanovski-Gymsa B. Method of Ziehl-Nielsen C. Method of Moller D. Method of Neisser

Question 5 of 5

A 10 year old child was subjected to Mantoux test (with tuberculin). 48 hours later a papule up to 8 mm in diameter appeared on the site of tuberculin injection. What type of hyperesponsiveness reaction has developed after tuberculin injection?

A. Hyperresponsiveness reaction type IV B. Reaction of Arthus phenomenon type C. Reaction of serum sickness type D. Atopic reaction

microbiology chapter 13 test bank

Skildor

ATI RN

ATI RN