Q. What is the strain of the Hfr⁺ cell where the F factor is integrated near the tbr and leu loci?

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Q. Transformation, transduction and conjugation occur in every bacterial cell.

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Q. Where do the chimera molecules propagate?

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Q. Mutation sometimes assists the uptake of DNA material. It is a transformational regulator.

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Q. What is the DNA sequence for cleavage by the endonuclease that is coded by hsdR?

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Q. In which of the following methylation dependent restriction system is necessary?

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Q. The DAM protein methylates which residue in the sequence GATC?

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Q. The quality and yield of plasmid DNA preparation both are enhanced by end A mutation.

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Q. What is the main characteristic that is present in a useful transformation method?

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Q. Plasmids contribute to the survivality of its host cells.

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Q. Which of the following types of resistance is not provided by the plasmid for its host?

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Q. The drug, quinolone, resistance is observed in which of the following?

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Q. Certain products produced by the plasmid genes can kill other microbes in its vicinity.

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Q. How many types of vector systems are used in eukaryotic plants?

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Q. Ti plasmid is the only known plasmid of plant.

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Q. The Ti is referred to as _____________

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Q. In which of the plant is the crown gall disease caused?

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Q. The size of the Ti plasmid is around ___________

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Q. The part of the bacterial plasmid incorporated in the plant genome includes ___________

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Q. The size of the T-DNA is around ____________

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