A Regulatory Protein Binds to the Operator in a Strand

question 4

Multiple Choice

A regulatory protein binds to the operator in a strand of DNA, blocking transcription. The protein is

• A) a repressor.
• B) an inducer.
• C) an operon.
• D) a terminator.
• E) an activator.

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Definitions:

Positive Emotions

feelings that are enjoyable and desirable, such as happiness, love, or excitement, contributing to overall well-being.

Valenced Reactions

Emotional responses that can be positive or negative in nature, influenced by an individual's personal experiences, perceptions, or attitudes towards a particular event or piece of information.

Arousal

is a physiological and psychological state of being awoken or activated, as well as the readiness for activity.

Moods

are temporary emotional states that differ from emotions by being less specific, less intense, and longer-lasting, influencing a person's perception and behaviors.