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Q1 - Which of the following options is correct? The development of anti-virulence strategies has been favored by:

A. 1 - Increasing bacterial virulence.
B. 2 - Increasing bacterial resistance to antibiotics and lower impact on host’s microbiota compared to antibiotics.
C. 3 - Increased therapeutic effect of anti-virulence strategies as compared to antibiotics.
D. 4 - Broad spectrum activity against pathogens.

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Q2 – Among the following options, which one is the main objective of anti-virulence drug?

A. 1 - To inhibit the growth of the bacterial pathogen.
B. 2 - To facilitate the clearance of the bacterial pathogen.
C. 3 - To block every step of the infectious process.
D. 4 - To put more evolutionary pressure on pathogens in order to eradicate them.

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Q1 - Bacteriophages are viruses that infect:

A. 1 - Plant cells.
B. 2 - Bacterial cells.
C. 3 - Archaea cells.
D. 4 - Eukaryotic cells.

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Q2 - Which of the following options is not a bacteriophage resistance mechanism developed by bacteria?

A. 1 - CRISPR/Cas.
B. 2 - Restriction/Modification.
C. 3 - Iron acquisition systems.
D. 4 - Mutation of the receptor.

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Q1 - What happens when Cas9 is programmed to target a gene in the chromosome of bacteria?

A. 1 - The target gene is silenced.
B. 2 - The bacteria die.
C. 3 - The target gene is mutated.

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