You Are Examining the DNA Profile of an Unknown Pathogen

question 77

Multiple Choice

You are examining the DNA profile of an unknown pathogen. The pathogen's DNA has been digested with EcoRI restriction enzyme. There are 7 bands on DNA on the gel. Which of the following is NOT True?

• A) The original piece of DNA has seven EcoRI restriction sites.
• B) The original piece of DNA has six EcoRI restriction sites.
• C) The DNA has not been completely restricted.
• D) The restriction enzyme has been denatured.
• E) The restriction enzyme EcoRI was isolated from E. coli.

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Definitions:

Labor Market

A marketplace in which employers find workers and workers find jobs, governed by the supply and demand for labor.

Payroll Tax

Exactions applied to employers or their staff members, often a percentage of the earnings paid out to the workforce.

Labor Supply

The total hours that workers are willing and able to work at a given wage rate, within an economy.

Payroll Tax

A tax that an employer withholds and pays on behalf of its employees, based on the wage or salary of the employee.