NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which two shapes did we deal with in simple staining?
A
Diamond
B
Coccus
C
Coccus and bacillus
D
bacterium
Explanation: 

Detailed explanation-1: -Most heterotrophic and culturable bacteria come in a few basic shapes: spherical cells (coccus/cocci), rod-shaped cells (bacillus/bacilli), or rod-shaped cells with bends or twists (vibrios and spirilla, respectively).

Detailed explanation-2: -Cocci (spherical bacteria), Bacilli (rod-shaped bacteria), Spirilla (spiral or twisted bacteria), Vibrio(comma-shaped).

Detailed explanation-3: -The three basic shapes of bacteria are bacillus (rod-shaped), coccus (spherical-shaped), and spirillum (spiral-shaped).

Detailed explanation-4: -bacillus, (genus Bacillus), any of a genus of rod-shaped, gram-positive, aerobic or (under some conditions) anaerobic bacteria widely found in soil and water. The term bacillus has been applied in a general sense to all cylindrical or rodlike bacteria.

Detailed explanation-5: -When viewed under light microscope, most bacteria appear in variations of three major shapes: the rod (bacillus), the sphere (coccus) and the spiral type (vibrio).

There is 1 question to complete.