Which of the Following Observations Provides the Strongest Evidence Against

question 26

Multiple Choice

Which of the following observations provides the strongest evidence against root pressure being the principal mechanism of water transport in the xylem?

• A) A water potential gradient between roots and shoots.
• B) The movement of water into the xylem from surrounding cells in the roots.
• C) Not all plants have roots.
• D) Not all soils have high concentrations of ions.
• E) Shoots with roots removed can transport water when placed in a container of water.

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Definitions:

Processing Death

The psychological and emotional mechanisms people use to understand, cope with, and accept the concept or reality of death.

Brain Tumor

An abnormal growth of cells within the brain or the central spinal canal, which can be benign or malignant (cancerous).

Awareness

The state of being conscious or cognizant of something, including self-awareness, situational awareness, and awareness of others' emotions and perspectives.

Imminent

About to happen or likely to occur very soon.