Restriction Enzymes Specifically Recognize and Cut Short Sequences of DNA

question 5

Multiple Choice

Restriction enzymes specifically recognize and cut short sequences of DNA called

• A) introns.
• B) exons.
• C) sticky ends.
• D) restriction sites.

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Definitions:

Primary Reinforcer

An innately reinforcing stimulus, such as one that satisfies a biological need (e.g., food, water, shelter).

Variable-Ratio

A reinforcement schedule where a response is reinforced after an unpredictable number of responses, influencing rapid and consistent response rates.

Fixed-Ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, commonly used in behavior modification programs.

Variable-Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, in operant conditioning.