Which of the Following Statements Concerning Stomata Is FALSE

question 54

Multiple Choice

Which of the following statements concerning stomata is FALSE?.

• A)They form a waxy covering on all aboveground portions of the plant.
• B)They consist of a pair of guard cells.
• C)They are found in the epidermis.
• D)They help maintain a balance between water loss and oxygen and carbon dioxide requirements.
• E)They open and close.

---

Definitions:

Marginal Revenue

The additional revenue that a firm gains when it sells one more unit of a product or service.

Average Total Cost

The total cost of production (fixed plus variable costs) divided by the number of units produced.

Marginal Cost

The rise in production costs when one more unit of a product or service is produced.

Long-Run Equilibrium

A state in which a market or economy has adjusted to all internal and external changes and forces, resulting in no incentive for allocation or production adjustments.