When Experimental Mice Are Treated with DMBA and TPA to Induce

question 5

Multiple Choice

When experimental mice are treated with DMBA and TPA to induce the formation of papillomas,TPA

• A)Serves as the initiating agent.
• B)Serves as the promoting agent.
• C)Must be administered multiple times in order for papillomas to form.
• D)B and C.
• E)None of the above.

---

Definitions:

Preconstruction Review Process

A regulatory procedure undertaken before the start of construction projects to assess compliance with environmental laws, zoning regulations, and other requirements.

Clean Air Act

A federal law designed to control air pollution on a national level by regulating emissions from both stationary and mobile sources.

Major Modifications

Significant changes or alterations to a system, product, or structure, often requiring considerable work and resources.

Environmental Impact Statement

A document that the National Environmental Policy Act requires federal agencies to prepare in connection with any legislative proposals or proposed actions that will significantly affect the environment.