The Loading of Sucrose into the Phloem Sieve Tube Cell

question 27

Multiple Choice

The loading of sucrose into the phloem sieve tube cell in a source tissue

• A) is passive.
• B) is an example of direct active transport.
• C) occurs by proton-linked secondary active transport.
• D) is linked to the uptake of K⁺ into the sieve tube cell.
• E) results in the loss of water from the sieve tube cell.

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Definitions:

Neo-Freudians

Psychologists and theorists who were influenced by Freud's ideas but extended his theories to include social and cultural factors in personality development and dynamics.

Sublimation

A psychological defense mechanism where socially unacceptable impulses or idealizations are unconsciously transformed into socially acceptable actions or behavior.

Aggressive Energies

Innate drives or impulses toward hostile or violent behavior, often conceptualized in the context of psychological theories such as Freud's.

Culturally Acceptable

Practices, behaviors, or norms that are deemed appropriate or permissible within a specific cultural or social context.