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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
A. tumefaciens
L. birsutum

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Special Proteins and Crop Improvement
In transgenic plants of Arabidipsis thaliana which of the following gene is transferred for the synthesis of PHB (polyhdroxybutyrate)?

Acetyl Co A reductase
Polyhydroxybutyrate synthease
Pyrophosphorylase
Both (a) and (b)

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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

adenine and kinetin
adenine
GA3
GA3 and coconut milk

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

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

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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 correct transcription
propagating correct transcription
initiating some genetic codes

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Special Proteins and Crop Improvement
Microinjection technique of introducing NA is a

combination of physical and biological method
physical method
chemical method
biological method

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