As Soils Dry, Root Cells at the Root Tip Produce

question 113

Multiple Choice

As soils dry, root cells at the root tip produce _____, which _____ root elongation.

• A)abscisic acid; stimulates
• B)abscisic acid; suppresses
• C)ethylene; stimulates
• D)ethylene; suppresses
• E)auxin; stimulates

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Definitions:

Demand Schedule

A table that shows the quantity of a good or service that consumers are willing to buy at various prices.

Coefficient of Price Elasticity

A measure of the responsiveness of the quantity demanded of a good to a change in its price.

Demand Schedule

A table or graph showing the quantity of a product or service demanded at various prices.

Imperfectly Competitive Firm

A business operating in a market where it has some control over the price of its product because competition is not completely intense.