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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
α and β cyclo dextrins are produced by

transgenic potato
transgenic wheat
transgenic maize
transgenic tomato

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Special Proteins and Crop Improvement
The tumor phenotype, which can be maintained indefinitely in tissue culture, results from the expression of genes on the

r-DNA
c-DNA
m-RNA
T-DNA

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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?

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

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Special Proteins and Crop Improvement
Avermectins (AVM) are macrocyclic lactones which have potent antihelminthic and insecticidal action. They are generally derived from the mycelia of

B. thrunigiensis
L. peruvianum
P. flourescens
Streptomyces avermitilis

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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
GA3 and coconut milk
GA3
adenine and kinetin

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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 pyrophosphorylase
Mannitol synthease

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