Q. The right segment of octopine T-DNA (TR) is necessary for

View solution

Q. Opine synthesis is the property

View solution

Q. Virulent strains of Agrobacterium contain large Ti-plasmids, which are responsible for the DNA transfer and subsequent disease symptoms. It has been shown that Ti-plasmids contain

View solution

Q. The direct repeats flanking the T-DNA of Agrobacterium tume-faciens are known as

View solution

Q. Which of the following are used as selection marker for the cells transformed with Agrobacterium?

View solution

Q. Vir genes required for the T-DNA transfer and processing are located

View solution

Q. Plant transformation vectors based on Agrobacterium can generally be divided into

View solution

Q. Opines that are present in crown gall tumour include

View solution

Q. Intermediate vectors containing T-DNA are conjugation deficient. Thus conjugation is mediated in presence of which of the following plasmid?

View solution

Q. Which of the following is true about T DNA?

View solution

Q. Which of the following is not true about the direct repeats flanking T-DNA?

View solution

Q. The left segment of octopine T-DNA (TL) is necessary for

View solution

Q. Microprojectile method of gene transfer in plants involves delivery of DNA

View solution

Q. Which of the following genes are constitutively expressed and control the plant induced activation of other vir genes?

View solution

Q. Integrated octopine T DNA occurs as

View solution

Q. Liposomes mediated gene transfer in plants involves

View solution

Q. Which of the following plant signal molecules regulate the expression of vir B, C, D and E in case of tobacco?

View solution

Q. In a plant tumour cell

View solution

Q. Co-integrating transformation vectors must include a region of homology in

View solution

Q. Crown gall tissue

View solution