Which of the Following Observations Provides the Strongest Evidence Against

question 70

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) Not all soils have high concentrations of ions.
• B) Root pressure requires movement of water into the xylem from surrounding cells in the roots.
• C) Over long distances, the force of root pressure is not enough to overcome the force of gravity.
• D) There is no water potential gradient between roots and shoots.

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Definitions:

Actual Overhead

The real incurred costs relating to overhead during a specified accounting period, which could vary from budgeted or standard overhead costs.

Applied Manufacturing Overhead

The allocation of manufacturing overhead costs to individual units of production, based on a predetermined rate or basis.

Overapplied Overhead

A situation where the allocated manufacturing overhead costs for a period exceed the actual overhead costs incurred, indicating a discrepancy in costing or budgeting.

Underapplied Overhead

A situation where the actual manufacturing overhead costs are higher than the allocated costs during a period.