Q. Choose the incorrect statement for the central portion of the lambda genome.

View solution

Q. The fragment inserted in the place of the central portion of the genome is known as __________

View solution

Q. Choose incorrect statement for the substitution vector EMBL4.

View solution

Q. Is it necessary to stop the relegation of the central portion before the stiffer fragment is ligated.

View solution

Q. What happens if chain-termination mutation is in the S gene?

View solution

Q. Which of the following is used for blocking the phage-encoded recombination?

View solution

Q. Which of the following is not a consequence of deletion in the b region?

View solution

Q. If a single system is used for packaging, there are increased chances of endogenous material being packed.

View solution

Q. The cI function can be scanned in order to check whether the recombinants are present or not. Which of the following doesn’t hold true?

View solution

Q. What is the function of red and gam gene products?

View solution

Q. The red and gam genes are removed in which type of phages?

View solution

Q. Phages which are designated as spi-are __________

View solution

Q. Choose the correct statement for RecBCD nuclease.

View solution

Q. The essential sites for recombination are known as __________

View solution

Q. The replication rate remains the same for all the phages irrespective of what sequence is there in the phage.

View solution

Q. There is a limit on upper size of the DNA to be packed. Choose the correct statement with respect to phages in this context.

View solution

Q. There are some phages which don’t preferentially transduce some special regions of the phage genome. These phages are known as __________

View solution

Q. Choose the correct statement for the lambda ZAP vector.

View solution

Q. The initiator is recognized by which gene?

View solution

Q. Choose the incorrect statement for the replication process.

View solution