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Special Proteins and Crop Improvement

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?

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

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Special Proteins and Crop Improvement
When the transposon jumps into an otherwise functional gene, it has the effect of

blocking correct transcription
initiating some genetic codes
propagating correct transcription
initiating correct transcription

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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
α and β cyclo dextrins are used for

All of these
flavour and odour enhancement in foods
removal of undesired compounds like caffeine from foods
pharmaceutical delivery system

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

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

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Special Proteins and Crop Improvement
Which of the following mutant/(s) has/have increased amount of lysine and/or methionine in corn seeds?

Sugary-1
Opaque-2
Flory-2
All of these

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