In a _____ Placebo Design,behaviour Is Observed Following the Presence

question 282

Multiple Choice

In a _____ placebo design,behaviour is observed following the presence or absence of an actual stimulus and also following the presence or absence of a placebo stimulus.

• A)balanced
• B)double-blind
• C)single-blind
• D)pre-post

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Definitions:

Repressible Genes

Genes whose expression can be decreased or turned off by the presence of a specific molecule.

Transcription

The process by which genetic information encoded in DNA is copied into messenger RNA (mRNA) for protein synthesis.

Inducible Operon

A genetic regulatory system found in bacteria that can be activated or repressed in response to specific environmental conditions, allowing adaptation to the environment by controlling gene expression.

Molecular Switch

A molecular mechanism wherein a molecule changes its structure in response to environmental signals, leading to a functional change.