Guard Cells Do Which of the Following

question 29

Multiple Choice

Guard cells do which of the following?

• A) protect the endodermis
• B) accumulate K⁺ and close the stomata
• C) contain chloroplasts that import K⁺ directly into the cells
• D) guard against mineral loss through the stomata
• E) help balance the photosynthesis-transpiration compromise

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Definitions:

Photography Equipment

Tools, machines, and accessories used for taking photographs, such as cameras, lenses, lighting, and tripods.

Invoice

A document issued by a seller to a buyer that lists goods or services provided, the costs, and the payment terms.

Dairy Products

Foods produced from the milk of mammals, such as cheese, milk, butter, and yogurt.

Operating Profit

Income generated by the primary activities of a business, not including expenses from interest or taxes.