Which of the Following Techniques Would You Use to Identify

question 67

Multiple Choice

Which of the following techniques would you use to identify unknown virulence genes that are only expressed in the host?

• A) in situ hybridization of cultured bacteria
• B) creating genomic library of open reading frames of pathogen
• C) mutational studies in vitro
• D) culture techniques
• E) in vivo expression technology

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Definitions:

Yerkes-Dodson Law

A theory suggesting there is an optimal level of arousal for the best performance of a task: too little arousal can lead to inattention while too much can lead to stress and impaired performance.

Moderate Arousal

An optimal level of mental or physical activation that can enhance performance or learning according to arousal theory.

Relaxation Exercises

Techniques or activities designed to reduce stress and induce a state of calm.

Yerkes-Dodson Law

A theory suggesting there is an optimal level of arousal for the best performance of a task: too little or too much arousal can decrease performance.