Use the Following to Answer Questions

question 246

Multiple Choice

Use the following to answer questions:
Figure: Softella
-(Figure: Softella) Refer to the figure. The figure shows a market for medicated tissues. Assume that the only use for these tissues is to wipe and clean one's hands, thus preventing germs from spreading to other people. If the government were to subsidize the users of these tissues, what would be the efficient quantity in this market?

• A) 700
• B) 500
• C) 1,200
• D) 200

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Definitions:

Guard Cells

Specialized cells located within the epidermis of leaves, stems, and various organs responsible for controlling gas exchange and limiting water loss through the opening and closing of stomata.

Stoma

Pores found on the leaf and stem surfaces that facilitate gas exchange between the plant's internal tissues and the atmosphere.

Companion Cells

Specialized cells in the phloem of plants that support the function of sieve tube elements in transporting sugars.

Cuticle Cells

The outermost layer of cells in plants and some animals that provides protection and reduces water loss.