In the DNA in Chromatin, Substitution Mutations

question 32

Multiple Choice

In the DNA in chromatin, substitution mutations:

• A) are at a maximum in the linker regions
• B) are at a maximum in the nucleosomes
• C) occur maximally in the same places as deletion mutations
• D) are rarely seen, but deletion mutations are common

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Definitions:

Extinction

In behavior psychology, the process where a conditioned response decreases or disappears after the conditioned stimulus is repeatedly presented without the unconditioned stimulus.

Higher-Order Conditioning

A process in classical conditioning where a conditioned stimulus is paired with a new neutral stimulus, creating a second, often weaker, conditioned response.

Spontaneous Recovery

The return of a previously eliminated conditioned response following a break from being exposed to the conditioned stimulus.

Avoidance

A behavior aimed at preventing unpleasant situations or outcomes.