​Pepsin Is an Enzyme That Functions in the Stomach

question 2

Multiple Choice

​Pepsin is an enzyme that functions in the stomach. Its optimum pH would be ____.

• A) ​between 1 and 2
• B) ​between 3 and 4
• C) ​above 6
• D) ​between 5 and 7.5
• E) ​above 8.5

---

Definitions:

Standard Variable Overhead Rate

The estimated cost per unit of the variable overheads that are expected to be incurred in the production process.

Actual Total Variable Overhead Cost

The real expense incurred for variable overheads, which fluctuates with changes in production volume.

Direct Labour Efficiency Variance

The difference between the standard labor hours for actual production and the actual labor hours worked, indicating labor efficiency.

Standard Direct Labour Rate

Standard direct labour rate is the predefined cost allocated for the direct labour per hour that is expected to be incurred in the production process.