Podcast
Questions and Answers
How are natural plasmids primarily found?
How are natural plasmids primarily found?
How are non-transmissible plasmids (like cloning vectors) inserted into cells?
How are non-transmissible plasmids (like cloning vectors) inserted into cells?
What type of contact is required for natural transmission of plasmids?
What type of contact is required for natural transmission of plasmids?
How does bacterial transformation differ from bacterial conjugation?
How does bacterial transformation differ from bacterial conjugation?
Signup and view all the answers
Which method requires weakening the host cell wall and/or membrane to allow DNA entry into the cell?
Which method requires weakening the host cell wall and/or membrane to allow DNA entry into the cell?
Signup and view all the answers
Why do cells without plasmids grow the fastest?
Why do cells without plasmids grow the fastest?
Signup and view all the answers
What determines the replication speed of a plasmid in a host cell?
What determines the replication speed of a plasmid in a host cell?
Signup and view all the answers
Which type of plasmids replicate independently of the host chromosome?
Which type of plasmids replicate independently of the host chromosome?
Signup and view all the answers
What characterizes conjugative plasmids?
What characterizes conjugative plasmids?
Signup and view all the answers
How do non-conjugative plasmids differ from transmissible plasmids?
How do non-conjugative plasmids differ from transmissible plasmids?
Signup and view all the answers
What effect does reducing antibiotic use have on the incidence of antibiotic-resistant bacteria?
What effect does reducing antibiotic use have on the incidence of antibiotic-resistant bacteria?
Signup and view all the answers
What is the primary function of the deg plasmid found in Pseudomonas?
What is the primary function of the deg plasmid found in Pseudomonas?
Signup and view all the answers
Which plasmid encodes gene products required for nitrogen fixation?
Which plasmid encodes gene products required for nitrogen fixation?
Signup and view all the answers
What is the main function of the R factor (RTF factor) plasmid in E.coli and Salmonella?
What is the main function of the R factor (RTF factor) plasmid in E.coli and Salmonella?
Signup and view all the answers
What is a common trait of transmissible plasmids like R factors?
What is a common trait of transmissible plasmids like R factors?
Signup and view all the answers
What is the significance of antibiotic resistance genes carried by plasmids?
What is the significance of antibiotic resistance genes carried by plasmids?
Signup and view all the answers
Where are many antibiotic resistance genes located within when carried by plasmids?
Where are many antibiotic resistance genes located within when carried by plasmids?
Signup and view all the answers