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

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Q. Agrobacterium tumefaciens is a

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Q. Virulence trait of Agrobacterium tumefaciens is borne on

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

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

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

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Q. Direct DNA uptake by protoplasts can be stimulated by

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

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

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

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

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Q. Somaclonal variation method refers to

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Q. α and β cyclo dextrins are produced by

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Q. α and β cyclo dextrins are used for

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Q. Microinjection technique of introducing NA is a

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Q. MS medium, is found essential for initial morphogenesis of the immature embryos and to enhance callus development, when supplemented with

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Q. Which of the following govern sporophytic self-incompatibility in Brassica?

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Q. Commercial sugarcane is heterozygons with germplasm from

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Q. The intervention in the communication system of nematodes offer several possibilities of bio control. Which of the following(s) play(s) a very important role in the host recognition?

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Q. The hybrid embryo can be rescued from damage/collapse by growing it

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