Evidence That Physical Recombination Occurs Between Two Chromosomes Was Provided

question 20

Multiple Choice

Evidence that physical recombination occurs between two chromosomes was provided by

• A)McClintock and Creighton.
• B)Watson and Crick.
• C)Avery,McLeod and McCarthy.
• D)Hershey and Chase.
• E)Miescher and Morgan.

Describe the ethical considerations involved in research with nonhuman animals, including the role of Institutional Animal Care and Use Committees.

Differentiate between no risk, minimal risk, and greater than minimal risk research according to U.S. Department of Health and Human Services regulations.

Explain the consequences of scientific fraud and the importance of data integrity in research.

Understand the classifications of research by risk level and the requirements for exempt research.

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Definitions:

Behaviors Increase

A rise in the frequency or intensity of actions or mannerisms.

Punishment

In operant conditioning, the process in which a behavior is followed by an aversive or unpleasant outcome that decreases the likelihood of a response.

Social Communication

The exchange of information and expressions between individuals through verbal and non-verbal means.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.