26. R factors involved in plant-microbe interactions are
27. Which of the following is used by microbial genetisists as a tool?
28. Which of the following type of recombination does not require homologous sequences and is utilized by mobile genetic elements that move about chromosomes?
29. Which of the following term describes the relationship between a virus and host where no new viral particles are produced and the viral genome is replicated along with host chromosome?
30. Inverted repeat sequences at each end and a gene encoding transposase is contained in which of the following transposable element?
31. F factor plasmids play a major role in
32. Which of the following genetic elements carry the genes required for integration into host chromosomes?
33. The chromosomal genes, possessing fertility factor is known as
34. Which of the following statement can describe horizontal transfer?
35. The plasmid-mediated properties is/are
36. In the extracellular medium, DNA-degrading enzymes would likely be to prevent transfer of DNA by
37. What is the term used for a segment of DNA with one or more genes in the centre and the two ends carrying inverted repeat sequences of nucleotides?
38. The plasmids can be eliminated from a cell by the process known as