Tetrahydrofolate Is Vitally Important for Dividing Cells During Growth and Cancer

question 75

Multiple Choice

Tetrahydrofolate is vitally important for dividing cells during growth and cancer and knowledge of this need is used in cancer treatment by giving the drug methotrexate to inhibit the enzyme ____.

• A)folylpolyglutamate synthetase
• B)dihydrofolate reductase
• C)formimino glutamate
• D)conjugase

Evaluate the effectiveness of pollution control methods considering cost and social impacts.

Recognize the role of government intervention in controlling externalities and promoting environmental protection.

Analyze the impact of sorting requirements in recycling programs on the efficiency and costs of waste management.

Understand the concept of social discount rate and its application in policy evaluation.

---

Definitions:

Labor Rate Variance

The difference between the actual cost of direct labor and the expected (or standard) cost, based on the standard hours worked and standard labor rate.

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the expected variable overhead based on standard cost.

Materials Price Variance

The difference between the actual cost of raw materials and the standard or expected cost, multiplied by the quantity of materials purchased.

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the expected (or budgeted) variable overhead based on a standard rate.