Penicillin Is Isolated from

question 71

Multiple Choice

Penicillin is isolated from

• A) Staphylococcus.
• B) protists.
• C) mold.
• D) bacteria.
• E) yeast.

---

Definitions:

Classical Conditioning

A learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus, famously demonstrated by Pavlov’s dogs.

Systematic Desensitization

A therapeutic technique used to gradually reduce anxiety or fear towards a particular object or situation by slowly exposing the patient to the fear source while in a state of relaxation.

Token Economy

A behavioral modification technique that involves providing tokens as rewards for desired behaviors, which can later be exchanged for privileges or treats.

Operant Conditioning

A learning approach where the robustness of a behavior is changed by providing motivation or administering discipline.