Q. Transformation involves the uptake of _____________

View solution

Q. What is conjugation?

View solution

Q. What is transduction?

View solution

Q. In which year Frederic Griffith discovered transformation?

View solution

Q. During Frederick Griffith’s experiments what type of colonies were generated by the capsulated pneumococci?

View solution

Q. What is the function of the capsule of the bacterial cells?

View solution

Q. How many types of bacterial capsule are present for pneumococcus depending on the genotype of the cell?

View solution

Q. The genetic information is stored in DNA rather than protein.

View solution

Q. In the following which bacteria only take up their own DNA?

View solution

Q. How many copies of special short nucleotide pair sequences for identification are present in H. influenzae and N. gonorrbacae?

View solution

Q. What do you mean by competent bacteria?

View solution

Q. Competence in a bacteria ___________

View solution

Q. In which phase bacteria develop competence?

View solution

Q. In which bacteria competence pheromones was first identified?

View solution

Q. What is the percentage of DNA molecules taken up by competent cells during the transformation?

View solution

Q. Transformation of E. coli does not occur.

View solution

Q. During conjugation the Donor cell have cell surface appendages known as ____________

View solution

Q. What is the size of the F factor that is involved in conjugation?

View solution

Q. In how many states the F plasmid can occur within bacteria?

View solution

Q. By which of the following methods does the F plasmid integrates into the bacterial genome?

View solution