Which Type of Plant Hormone Has Been Shown to Both

question 17

Multiple Choice

Which type of plant hormone has been shown to both promote pollen tube elongation and inhibit root elongation?

• A) jasmonate
• B) ethylene
• C) brassinosteroid
• D) salicylic acid

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Definitions:

Substitutes

Products or services that can replace each other in use, satisfying the same customer need or demand.

Oligopoly

Defines a market structure characterized by a small number of firms dominating the market, leading to limited competition.

Brand Loyalty

Occurs when a consumer buys the same brand’s product or service repeatedly over time rather than buying from multiple suppliers within the same category.

Demand Curve

Represents a graph showing the relationship between the price of a good and the quantity demanded by consumers at those prices, usually downward sloping.