Antigenic Shifts and Phase Variants Are Important Virulence Assets for Which

question 47

Multiple Choice

Antigenic shifts and phase variants are important virulence assets for which bacteria?

• A) E. coli and Vibrio cholera.
• B) Clostridium tetani and Bacillus anthracis
• C) Neisseria gonorrhoeae and Salmonella spp.
• D) Streptococcus pneumonia and Staphylococcus aureus
• E) Helicobacter pylori and Enterobacter cloacae

---

Definitions:

Recall

The act of retrieving information or events from memory without having been explicitly prompted to do so.

Basic Memory Processes

The fundamental operations involved in memory, including encoding, storage, and retrieval of information.

Storage

The process of retaining information over time, a key component of memory in cognitive psychology.

Glucose And Memory

The relationship between blood sugar levels and cognitive function, where glucose is a key energy source for the brain affecting memory and learning.