Primary Reinforcers Differ from Secondary Reinforcers in That

question 52

Multiple Choice

Primary reinforcers differ from secondary reinforcers in that

• A) they are never negative reinforcers.
• B) their value does not have to be learned.
• C) they can be used for both humans and other animals.
• D) they are always positive reinforcers.

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Definitions:

mRNA Transport

The process by which messenger RNA (mRNA) molecules are transported from the nucleus to the cytoplasm where they can be translated into proteins.

Regulation of Chromatin

The process by which the structure and function of chromatin are controlled or influenced, affecting gene expression and DNA replication.

Heterochromatin

A tightly packed form of DNA, which comes in different varieties and is associated with regions of DNA that are gene-poor and transcriptionally inactive.

Regulation of Transcription

The process of controlling the synthesis of RNA from a DNA template, a critical step in gene expression.