Which of the Statements Below About the Behavioral Effects Governed

question 42

Multiple Choice

Which of the statements below about the behavioral effects governed by for^S and for^R in Drosophila is NOT correct?

• A)The for gene encodes a cGMP-dependent protein kinase.
• B)This enzyme phosphorylates target proteins in the brain and affects neuronal activity.
• C)In the absence of food, both sitters and rovers move about in search of food.
• D)In the presence of food, sitters remain stationary and eat, whereas the rovers move all around the food and eat.
• E)The sitter behavior is not adaptive because foragers will obtain all the food from the surrounding environment.

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Definitions:

Marginal Revenue Product Schedule

A table or representation showing how the marginal revenue product of a factor of production varies as its quantity employed changes.

Land

In economics, land encompasses all natural resources used to produce goods and services, including not just agricultural land but also minerals, forests, and water.

Firm's Demand

The quantity of a product or service that a firm is willing and able to buy at various prices over a given period of time.

Substitution Effect

The change in consumption patterns due to a change in relative prices, causing consumers to substitute away from more expensive items towards cheaper ones.