Q. In which phase of growth does the recipient cell take up the donor DNA?

View solution

Q. By whose experiment evidence of the existence of conjugation was established?

View solution

Q. By whose experiment conjugation was proved?

View solution

Q. Which one of the following is true?

View solution

Q. Which of the following made it easier to conclude that physical contact of the cells was necessary for conjugation in Davis experiment?

View solution

Q. Who releases the plasmid encoded proteins required for adhering.

View solution

Q. Sex pilus is not required for plasmid transfer.

View solution

Q. Conjugation can’t take place between ___________

View solution

Q. Which one of the following do not have a self-transmissible plasmid?

View solution

Q. Which one of the following gets transferred during Hfr conjugation?

View solution

Q. In conjugation of F⁺ cell and F⁻ cell the recipient will be F⁻.

View solution

Q. What is the order of the gene where columns are for different HFR and values denote time?

View solution

Q. Conjugation between F⁺ and F⁻ cell results in _______________

View solution

Q. What is the unidirectional transfer of genetic material from the donor to the recipient is termed?

View solution

Q. What genetic information (DNA) does an F-plasmid contain?

View solution

Q. In conjugation of HFr cell with F⁻ cell the recipient ______________

View solution

Q. Why human cells are more preferred for the production of the recombinant protein?

View solution

Q. Which of the following will be a biological method for gene transfer?

View solution

Q. In which of this method electric field is applied for gene transfer?

View solution

Q. What should be the voltage/cm for electroporation to work?

View solution