The Following Is NOT Correct Regarding Rhizobia

question 31

Multiple Choice

The following is NOT correct regarding rhizobia:

• A) Rhizobium, Bradyrhizobium, and Synorhizobium are among the genera comprising rhizobia.
• B) Rhizobia may grow in soil, but they prefer to establish symbioses with specific legumes.
• C) Rhizobia form nodules in the roots to favor anaerobiosis and consequently nitrogen fixation.
• D) All of the above.
• E) None of the above.

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Definitions:

Evolution

The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Epigenetics

Epigenetics studies the chemical modifications to DNA and related proteins that affect gene expression without altering the DNA sequence, often in response to environmental factors.

Genetic Mapping

The process of determining the location and chemical sequence of specific genes on chromosomes.

Symptoms

Observable signs or indications of a disease, condition, or the effects of a treatment.