When PCR Amplification of SSU (Small Subunit Ribosomal RNA)yields a Population

question 5

Multiple Choice

When PCR amplification of SSU (small subunit ribosomal RNA) yields a population of different PCR products of about the same molecular weight,these fragments can be separated for further analysis by ______.

• A)isoelectric focusing
• B)size exclusion chromatography
• C)denaturing gradient gel electrophoresis
• D)DNA hybridization

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Definitions:

Conditioned Taste Aversions

The learned association between a specific taste and illness or discomfort, leading to an aversion to that taste in the future.

Law of Effect

A principle in psychology which states that behaviors generating favorable consequences are more likely to be repeated in the future.

Operant Learning Principles

The concepts within operant conditioning that emphasize the role of reinforcements and punishments in shaping behavior.

Reinforcement

In behavioral psychology, a process of encouraging or establishing a pattern of behavior by offering reward or punishment.