During the Initiation of Nitrogen-Fixation Nodules, a Host Plant with Genetic

question 41

Multiple Choice

During the initiation of nitrogen-fixation nodules, a host plant with genetic mutations releases altered forms of flavonoids.What is the likely consequence of this?

• A)Infection threads will grow in the wrong direction.
• B)More nodules will form than necessary.
• C)The bacteria will not produce any Nod factors.
• D)Nodules will be misshapen.

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Definitions:

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, usually measured above supply curve.

Binding Price Ceiling

A government-imposed maximum price that is set below the equilibrium price, resulting in a shortage of the good or service.

Substitute

A good or service that can replace another to satisfy similar needs or desires, often leading to competition between producers.

Consumer Surplus

The divergence between what consumers are willing to pay for a product or service and the actual payment they make.