When Does Recombination Occur

question 42

Multiple Choice

When does recombination occur?

• A)before DNA replication
• B)at the two-strand stage, when each member of a homologous chromosome pair is composed of two sister chromatids, and before DNA replication
• C)at the four-strand stage, when each member of a homologous chromosome pair is composed of two sister chromatids, and before DNA replication
• D)at the two-strand stage, when the sister chromatids have been separated, and after DNA replication
• E)at the four-strand stage, when each member of a homologous chromosome pair is composed of two sister chromatids, and after DNA replication

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Definitions:

Positive Punishment

Increasing the likelihood of reducing a behavior by adding an unfavorable outcome or event following the behavior.

Natural Consequences

Punishments enacted naturally as a consequence of the negative behavior.

Time-Out

A behavioral intervention technique where an individual is temporarily removed from an environment to decrease undesirable behaviors.

Cell Phone

A portable electronic device that combines telecommunications and computing functions, allowing for voice and data communication, as well as various applications.