Which Element Is Correctly Matched with Its Major Function in Plants

question 20

Multiple Choice

Which element is correctly matched with its major function in plants?

• A) phosphorus − alters membrane permeability
• B) sulfur − essential part of chlorophyll
• C) potassium − opens and closes stomata
• D) carbon − maintains turgidity of cells
• E) calcium − involved in nitrogen-fixation

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Definitions:

Social Exchange Theory

A theoretical framework suggesting that social behavior is the result of an exchange process, aiming to maximize benefits and minimize costs.

Comparison Level

An expectation about the outcome of a relationship based on past experiences, which serves as a standard for evaluating current and future relationships.

Terminate Membership

The act of ending an individual’s affiliation or association with a group or organization.

Control Compatibility

The alignment or congruence between the control mechanisms in place within an organization or system and the tasks or processes they are meant to guide or regulate.