If You Exposed a C₄ Plant to ¹⁴CO₂ in the Light,which

question 38

Multiple Choice

If you exposed a C₄ plant to ¹⁴CO₂ in the light,which would be the first organic molecule labeled with ¹⁴C?

• A)oxaloacetate
• B)malate
• C)pyruvate
• D)phosphoenolpyruvate (PEP)

---

Definitions:

Total Revenue

The total receipts from sales of a given quantity of goods or services.

Marginal Revenue

The supplementary financial gain obtained through the sale of one more unit of a good or service.

Profit

The financial gain obtained when the amount earned from a business activity exceeds the expenses, costs, and taxes.

Marginal Revenue

The profit increment a business achieves through the sale of one extra unit of its offerings.