A protein that is said to be denatured means that its tertiary structure is caused to unfold possibly by heat, alkali, acid, or by other chemical or physical means, making the molecule lose its original state and become biologically inactive.
Education and Training Requirements. Individuals interested in becoming a host or hostess should take courses in business, arithmetic, bookkeeping, family and consumer science, and public speaking. Hosts and hostesses should be friendly and outgoing people who can remain calm and courteous during rush periods.
Becoming a Hostess. The job description for a restaurant hostess describes what is done on a daily basis as a hostess. To become one, individuals often have to work through the restaurant's training. They may or may not work as a waitress or waiter before being able to work as a hostess. Often, the individual's personality and positive attitude will encourage management to place these individuals in the hostess position.