Q. T-DNA transfer and processing into plant genome requires products of which of the following genes?

View solution

Q. Because of large size of Ti-plasmid, intermediate vectors (IV) are developed in which T DNA has been subcloned into

View solution

Q. The transfer of intermediate vectors into Agrobacterium are brought about by

View solution

Q. In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by

View solution

Q. Microinjection involves

View solution

Q. Which of the following is true about Agrobacterium tumefaciens?

View solution

Q. In the liposome mediated gene transfer in plants, nucleic acids are

View solution

Q. Advantage of microprojectile method over microinjection method for gene transfer in plants include

View solution

Q. On Ti-plasmid T-region or T-DNA is flanked by a direct repeat of

View solution

Q. Agrobacterium tumefaciens is a

View solution

Q. Virulence trait of Agrobacterium tumefaciens is borne on

View solution

Q. The size of the virulent plasmid of Agrobacterium tumefaciens is

View solution

Q. Which of the following is not true about the helper plasmids?

View solution

Q. Which technique is used to introduce genes into dicots?

View solution

Q. Direct DNA uptake by protoplasts can be stimulated by

View solution

Q. Cultivated tomato species (Lycopersicon esculentum) has a high degree of resistance towards

View solution

Q. When the transposon jumps into an otherwise functional gene, it has the effect of

View solution

Q. Which of the following constituent/(s) is/are added to help in speedy generation of meristem culture in case of Ipomoea batatas improvement?

View solution

Q. cDNA clone prepared to stigma mRNA of Brassica oleracea can be used as a probe on DNA digests of segregating populations to recognize

View solution

Q. Somaclonal variation method refers to

View solution