Pharm D Lecture 6: Regulation of Gene Expression

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What type of plasmid is required for the production of sex pili and donation of DNA during conjugation?

Col-plasmid

R-plasmid

Degrative plasmid

F-plasmid (correct)

Which type of plasmid contains genes that code for proteins that can kill other bacteria?

Col-plasmid (correct)

R-plasmid

F-plasmid

Virulence plasmid

What is the term for a cell that contains the F-plasmid?

Hfr

F-

R+

F+ (correct)

What is the result of the integration of the F-plasmid into the chromosome?

Formation of an Hfr cell Signup and view all the answers

What is the function of R-plasmids?

To confer antibiotic resistance Signup and view all the answers

How many genes are approximately present on an F-plasmid?

25 Signup and view all the answers

What is the direction of genetic material transfer in conjugation?

From donor to recipient Signup and view all the answers

What type of plasmid enables the digestion of unusual substances?

Degrative plasmid Signup and view all the answers

What happens when the F-plasmid is integrated into the chromosome?

The cell becomes Hfr Signup and view all the answers

Which type of plasmid turns the bacterium into a pathogen?

Virulence plasmid Signup and view all the answers

Pharm D Lecture 6: Regulation of Gene Expression

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Questions and Answers

What type of plasmid is required for the production of sex pili and donation of DNA during conjugation?

Which type of plasmid contains genes that code for proteins that can kill other bacteria?

What is the term for a cell that contains the F-plasmid?

What is the result of the integration of the F-plasmid into the chromosome?

What is the function of R-plasmids?

How many genes are approximately present on an F-plasmid?

What is the direction of genetic material transfer in conjugation?

What type of plasmid enables the digestion of unusual substances?

What happens when the F-plasmid is integrated into the chromosome?

Which type of plasmid turns the bacterium into a pathogen?

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