Which Best Defines Negative Cooperativity of Rep Helicase from E

question 27

Multiple Choice

Which best defines negative cooperativity of Rep helicase from E.coli?

• A)When 1 subunit binds DNA,the other releases from the DNA.
• B)When both subunits are bound to DNA,ATP hydrolysis promotes release of both subunits.
• C)ATP hydrolysis promotes DNA binding of both subunits simultaneously.
• D)Once it binds ssDNA,binding dsDNA is prohibited.

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Definitions:

Direct Labor-Hours

A measure of the total hours worked by employees who are directly involved in the manufacturing or production process.

Fixed Manufacturing Overhead

The portion of manufacturing overhead costs that remain constant regardless of the level of production, such as rent and salaries of permanent staff.

Denominator Activity

In managerial accounting, a measure of activity used to allocate fixed costs to cost objects.

Cost Per Unit

It represents the total cost incurred for producing, manufacturing, or acquiring a product divided by the number of units.