A Mutation That Changes a Codon That Originally Coded for an Amino

question 38

Multiple Choice

A mutation that changes a codon that originally coded for an amino acid into a stop codon is a

• A)frameshift mutation.
• B)missense mutation.
• C)silent mutation.
• D)nonsense mutation.

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Definitions:

Discriminative Stimulus

A stimulus in the context of operant conditioning that signals the availability of reinforcement or punishment, guiding behavior towards or away from certain responses.

Operant Response

A behavior that is modified by its consequences, including rewards or punishments, as described in operant conditioning theory.

Reinforced

Strengthened or emphasized, often referring to behaviors increased in frequency or intensity due to positive or negative reinforcement.

Positive Reinforcer

A stimulus that, when presented after a behavior, increases the likelihood of that behavior being repeated. Positive reinforcers can include rewards such as praise, treats, or money.