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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Meristem culture of banana enables

both (a) and (b)
rapid multiplication
elimination of bunch top virus disease
slow growth

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Special Proteins and Crop Improvement
Cultivated tomato species (Lycopersicon esculentum) is highly susceptible to

both (a) and (b)
L. peruviaanum
Meloidogyne spp. nematodes
Solarium melongena

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Special Proteins and Crop Improvement
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?

Lipid
Carbohydrate moiety
Protein
Minerals

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Special Proteins and Crop Improvement
Which of the following transfers a set of genes encoded in a region called T-DNA of the Ti-plasmid into cells at wound positions?

L. peruvianum
L. birsutum
A. sterilis
A. tumefaciens

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Special Proteins and Crop Improvement
Somaclonal variation method refers to

small number of species having limited commercial potential
large number of plant cells
genetic isolation
heritable changes

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Special Proteins and Crop Improvement
Which of the following have been used for cryo-preservation of germplasm with 90% tissue survival and 10%plant regeneration that are used in international exchange of germplasm?

Meristem tip cultures
Embryo cultures supplemented with GA3 and coconut milk
Both (a) and (b)
Embryo cultures

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