The Specificity of Certain Rhizobia to Infect Only Particular Plants

question 51

Multiple Choice

The specificity of certain rhizobia to infect only particular plants is in part due to the

• A) abundance of nutrients present in the soil.
• B) nifH genes they possess.
• C) rhizobial lipids that act as signaling molecules.
• D) season (time of year).

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Definitions:

Grounding Pad

An equipment used in electrosurgical procedures to protect the patient from electrical injury by providing a path for the electrical current to return to the generator.

Operative Site

The specific area of the body on which surgery is performed.

Neuromuscular Structures

Anatomical components, such as muscles and nerves, that work together to generate movement and transmit signals between the brain and the body.

Surgical Environment

A sterile, controlled space where surgical procedures are performed, designed to minimize the risk of infection and ensure patient safety.