NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
During the staining of sputum smear of a patient with suspected croupouspneumonia the following reactives and stainers were used:gential violetsolution, Lugol’s solution, 96
A
Neisser’s
B
Ziehl-Nelsen’s
C
Gram’s
D
Leffler’s
Explanation: 

Detailed explanation-1: -Which of the following choices lists the steps of pathogenesis in the correct order? Answer c. The correct order is exposure, adhesion, invasion, then infection.

Detailed explanation-2: -3. Which of the following is not a physical method for selection of pure culture? Explanation: Use of dilute media is a chemical method of selection in which a mixed culture was inoculated into a very dilute medium to isolate a particular bacterial colony.

Detailed explanation-3: -Optical microscopy is an ideal noninvasive method for studying motility of individual microorganisms. Due to the small physical size of bacteria, imaging them requires high magnification and large numerical aperture objectives.

There is 1 question to complete.