The Following Factors May Sometimes Play a Role in the Movement

question 39

Multiple Choice

The following factors may sometimes play a role in the movement of sap through xylem. Which one depends on the direct expenditure of ATP by the plant?

• A) capillarity movement of water within the xylem
• B) evaporation of water from leaves
• C) cohesion among water molecules
• D) concentration of ions in the symplast
• E) bulk flow of water in the root apoplast

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Definitions:

Secondary Reinforcer

A conditioned reinforcer that gains its reinforcing power through its association with primary reinforcers; examples include money, grades, and tokens.

Cognitive Map

An internal representation of the spatial relationships among objects in an environment, allowing for navigation and understanding of that space.

Observational Learning

The process of learning behaviors by watching and imitating others.

Insight

The capacity to gain an accurate and deep understanding of someone or something.