Microbiology - Microbial Recombination and Gene Transfer
Exercise "No one is as deaf as the man who will not listen."
- (Proverb)
16.
Diagnostic DNA probes have been developed for
A.
Mycobacterium tuberculosis B.
Hepatitis B virus C.
Human immunodeficiency virus D.
all of the above
Answer: Option E
Explanation:
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17.
Which of the following statement(s) is/are true in regards to F+ x F- mating events?
A.
DNA is transferred from F- to F+ cells B.
DNA is transferred from F+ to F- cells C.
No DNA is transferred because F- cells are unable to perform conjugation D.
No DNA is transferred because F+ cells are unable to perform conjugation
Answer: Option C
Explanation:
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18.
Which of the following type of recombination does not require homologous sequences and is important for the integration of viral genomes into bacterial chromosomes?
A.
Mutagenic recombimation B.
Site-specific recombination C.
Replicative recombination D.
General recombination
Answer: Option E
Explanation:
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19.
What information can be generated by interrupted mating experiments?
A.
Levels of DNA homology B.
Bacterial genome maps C.
DNA nucleotide sequences D.
Proteomics of the bacteria
Answer: Option E
Explanation:
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20.
Which of the following transport bacterial DNA to other bacteria via bacteriophages?
A.
Conjugation B.
Transduction C.
Transformation D.
Translation
Answer: Option D
Explanation:
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