Which Enzyme Depends on Manganese for Its Activity

question 19

Multiple Choice

Which enzyme depends on manganese for its activity?

• A)mucosal hyperoxidase
• B)glutathione peroxidase
• C)cytoplasmic superoxide dismutase
• D)mitochondrial superoxide dismutase

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Definitions:

Ethnography of Communication

A research methodology focusing on the observation and analysis of communication practices within specific cultural contexts.

Analytic Unit

The element or entity that is being analyzed or examined in a study or research project.

Speaking Model

A framework or conceptual model that outlines the key components and processes involved in effective oral communication.

Key

In Hymes’s ethnography of communication, the tone of speech or how the speech sounds—for example, formal or friendly.