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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
L. peruvianum
L. birsutum
A. tumefaciens

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

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

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Special Proteins and Crop Improvement
α and β cyclo dextrins are used for

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

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

Embryo-rescue
Mutation
All of these
Non-recombinant DNA

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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
propagating correct transcription
initiating some genetic codes
initiating correct transcription

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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?

Minerals
Protein
Carbohydrate moiety
Lipid

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