Several Different Researchers Contributed to the Study of the Structure

question 31

Multiple Choice

Several different researchers contributed to the study of the structure of DNA. What did Erwin Chargaff contribute?

• A) X-ray crystallography was used to show DNA is a repeating helical structure
• B) The percent of adenine is equal to the percent of thymine and the percent of guanine is equal to the percent of cytosine
• C) There is a transforming factor that exists and can change bacteria's characteristics
• D) Transformation of bacteria did not occur with the addition of DNase enzyme, suggesting DNA is the genetic material

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Definitions:

Organizational Artifacts

Physical and symbolic items that represent the culture, values, and practices of an organization.

Organizational Culture

The set of shared beliefs, values, norms, and practices that shapes the social and psychological environment of an organization.

Cultural Strength

The degree to which shared values, beliefs, and norms contribute to the social and psychological well-being of an organization.

External Environment

The conditions, entities, events, and factors surrounding an organization that influence its activities and choices but are beyond its control.