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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Protoplast fusion technique generally involves

isolation, fusion and culturing
isolation and fusion
isolation only
hybridization between two species

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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?

Lipid
Protein
Carbohydrate moiety
Minerals

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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
T-DNA
c-DNA
m-RNA

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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?

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

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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 and kinetin
GA3
adenine

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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

L. peruvianum
B. thrunigiensis
P. flourescens
Streptomyces avermitilis

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