Which of the Following Is Not True of Bacterial Plasmids

question 79

Multiple Choice

Which of the following is not true of bacterial plasmids?

• A)They can replicate independently of the chromosome.
• B)They may carry genes for drug resistance.
• C)They are required for host growth and/or reproduction.
• D)They may carry genes that enhance survival of the bacterium under certain conditions.

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Definitions:

Variable-Interval Reinforcement

A schedule of reinforcement where responses are rewarded after unpredictable intervals of time, enhancing response rates and resistance to extinction.

Fixed-Interval Reinforcement

A schedule in operant conditioning where rewards are provided after a specified time period has elapsed, regardless of the behavior exhibited.

Variable-Interval Reinforcement

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, which increases the consistency of the response.

Variable-Ratio Reinforcement

A reinforcement strategy in operant conditioning where a response is rewarded after an unpredictable number of responses, leading to high and steady response rates.