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Special Proteins and Crop Improvement

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

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

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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. tumefaciens
A. sterilis

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Special Proteins and Crop Improvement
MS medium, is found essential for initial morphogenesis of the immature embryos and to enhance callus development, when supplemented with

GA3 and coconut milk
adenine
adenine and kinetin
GA3

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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?

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

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Special Proteins and Crop Improvement
Which of the following technique can be used to develop nematode resistant plants?

Mutation
Non-recombinant DNA
All of these
Embryo-rescue

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Special Proteins and Crop Improvement
Somaclonal variation method refers to

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

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