Would the First Cells Most Likely Have Used DNA as Their

question 161

Multiple Choice

Would the first cells most likely have used DNA as their genetic (information storage) molecule?

• A) yes
• B) no

---

Definitions:

Net Income

The net income of a business following the deduction of all costs and taxes from its earnings.

Specific Identification Method

An inventory valuation method where costs are directly assigned to individual units of inventory, enabling precise profit margin calculations.

Inventory Valuation

The method used to determine the cost associated with an inventory at the end of a financial period, which affects cost of goods sold and, consequently, net income.

Net Income

The net income of a company following the deduction of all taxes and expenses from the gross revenue.