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Microbial Recombination and Gene Transfer

Microbial Recombination and Gene Transfer
Who discovered transposons (jumping genes)?

Griffith
Abelson
Harvey
McClintock

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Microbial Recombination and Gene Transfer
In the extracellular medium, DNA-degrading enzymes would likely be to prevent transfer of DNA by

None of these
conjugal transfer by a self-transmissible plasmid
generalized phage transduction
natural transformation

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Microbial Recombination and Gene Transfer
R factors involved in plant-microbe interactions are

bacterial proteins
also called opines
plant proteins
essential for transfer of DNA to plant cells

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Microbial Recombination and Gene Transfer
Plasmid that carries genes encoding enzymes, which degrade substances such as aromatic compounds, pesticides or sugar are

F factors
virulence plasmid
metabolic plasmid
none of these

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Microbial Recombination and Gene Transfer
What information can be generated by interrupted mating experiments?

DNA nucleotide sequences
Proteomics of the bacteria
Bacterial genome maps
Levels of DNA homology

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Microbial Recombination and Gene Transfer
Which of the following is the cause for drug resistance in tuberculosis?

Conjugation
Transduction
Mutation
Transformation

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