Q. Packaging in vitro is basically carried out by two different strategies. Choose the incorrect statement for it.

View solution

Q. Chain-termination mutations in coat proteins genes are carried out. The coat protein coat genes used are __________

View solution

Q. Which of the following is a restriction for cloning in bacteriophage Mu?

View solution

Q. What is the size of the insert that can be accommodated in the head of bacteriophage PI?

View solution

Q. What is the function of the pac site in the bacteriophage PI?

View solution

Q. What is the function of loxP sites?

View solution

Q. Which of the following is not included as a step in cloning in bacteriophage PI?

View solution

Q. What happens after packaging is carried out in the phage head?

View solution

Q. Circularization must take place in the bacterial cells before the replication starts.

View solution

Q. How many origins of replication are there once the cyclization is carried out by loxP sites?

View solution

Q. Choose the incorrect statement for PAC vectors.

View solution

Q. Choose the correct statement in respect to sacB gene?

View solution

Q. Selection of molecules by lack of inserts on the basis of the sacB gene is known as:

View solution

Q. F (fertility) factor is used in many bacterial systems for different purposes. Choose the incorrect statement with respect to the F factor.

View solution

Q. F factor integration into the host chromosome is called as __________

View solution

Q. Excision of the F factor can also be done from the host chromosome. Choose the incorrect statement in respect to it.

View solution

Q. The low copy number of F plasmid is essential for the stability of these plasmids.

View solution

Q. Choose the correct statement for BAC vector system.

View solution

Q. The bacteriophage M13 vectors belong to a group of phages called as __________

View solution

Q. Choose the correct statement for the infection process of M13.

View solution