Gram-Negative Nitrogen-Fixing Bacteria Found in Association with Plant Roots Are

question 18

Multiple Choice

Gram-negative nitrogen-fixing bacteria found in association with plant roots are

• A) betaproteobacteria.
• B) cyanobacteria.
• C) gammaproteobacteria.
• D) alphaproteobacteria.
• E) deeply branching bacteria.

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Definitions:

Virtual Size

The conceptual or calculated dimension that represents an aspect of an object, often used in manufacturing or engineering to refer to tolerances or ideal dimensions.

Geometric Tolerance

A set of standards that defines the allowable shape, orientation, and positioning variations for features on manufactured parts.

MMC

Maximum Material Condition; a feature size where it contains the maximum amount of material yet still meets the part's tolerance specifications.

LMC

Least Material Condition, a feature of size symbol that denotes the tolerance condition of a part when it contains the least amount of material within specified limits.