A Mutant of Rhizobium Leguminosarum Is Able to Survive and Reproduce

question 58

Multiple Choice

A mutant of Rhizobium leguminosarum is able to survive and reproduce in the laboratory outside of plant roots, but can no longer initiate root nodule formation. What type of genes are most likely mutated in this mutant?

• A) rhz genes
• B) myc genes
• C) nif genes
• D) nod genes

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Definitions:

Personality Clusters

These are groupings of traits that are often found together in individuals, helping in the assessment and understanding of different personality types.

Dramatic-impulsive

Personality traits marked by expressive, unpredictable, and often erratic behaviors, emphasizing immediate gratification.

Odd-eccentric

This term relates to behaviors or personality traits that are unusual or deviate significantly from cultural norms, often associated with certain personality disorders.

Anxious-fearful

A personality disposition characterized by high levels of anxiety and fear.