Find K_cat for a Reaction in Which V_max Is 4

question 44

Multiple Choice

Find k_cat for a reaction in which V_max is 4 × 10^-4 mol•min^-1 and the reaction mixture contains one microgram of enzyme (the molecular weight of the enzyme is 200,000D) .

• A)2 × 10^-11 min^-1
• B)8 × 10⁷ min^-1
• C)8 × 10⁹ min^-1
• D)2 × 10^-14 min^-1

---

Definitions:

Profit

The financial gain achieved when the revenues generated from business activities exceed the expenses, costs, and taxes associated with maintaining the business operations.

Gross Profit Method

An inventory estimation technique that calculates cost of goods sold and the ending inventory balance using a gross profit margin.

Interim Financial Reports

Financial statements that are prepared and presented for a period shorter than a fiscal year, often quarterly or semi-annually, to provide timely information to stakeholders.

Gross Profit Method

An inventory estimation technique calculating the cost of goods sold by applying a gross profit margin to sales, used for interim financial reporting and estimating inventory levels.