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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Wheat variety Rendezvous, with resistance to eye spot (Pseudo-cercosporella herpotrichoides) derived from Aegilops ventricosa, has a chloroplast genome derived from

Triticum
S alleles
Both (a) and (b)
Aegilops

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Special Proteins and Crop Improvement
Plant tissue culture technique is used to select somaclones that are

resistant to insecticides
not resistant to herbicide
not resistant to insecticides
resistant to herbicide

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

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Special Proteins and Crop Improvement
For increased level of mannitol in transgenic tobacco plants which of the following gene is transferred?

Mannitol pyrophosphorylase
Both (a) and (b)
Mannitol synthease
Mannitol dehydrogenase

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Special Proteins and Crop Improvement
Protoplast fusion technique generally involves

hybridization between two species
isolation, fusion and culturing
isolation only
isolation and fusion

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Special Proteins and Crop Improvement
Cultivated tomato species (Lycopersicon esculentum) has a high degree of resistance towards

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

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