New Jersey State Board Esthetics Practice Exam

Staphylococci bacteria is known to grow in what shape?

1. Rod-shaped

2. Spherical

3. Thread-like

4. Grape-like clusters

The correct answer is: Grape-like clusters

Staphylococci bacteria are characterized by their unique growth pattern, which resembles clusters of grapes. This is due to their arrangement during cell division, where they replicate and remain attached in a multi-cellular configuration rather than dispersing into single cells. Each individual staphylococcus cell is spherical, but their clustering is what sets them apart and is essential in identifying these bacteria. Understanding this growth pattern is crucial for estheticians, as staphylococci can be associated with various skin infections and conditions that might arise in a spa or salon environment, highlighting the importance of sanitation and hygiene practices. The other shapes mentioned, such as rod-like or thread-like, refer to different types of bacteria with distinct clinical implications, and recognizing the shape and arrangement of bacteria is fundamental in understanding their behavior and potential impact on skin health.