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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Which of the following constituent/(s) is/are added to help in speedy generation of meristem culture in case of Ipomoea batatas improvement?

Both (a) and (b)
Adenine
Cytokinins
Auxins

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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
adenine and kinetin
adenine
GA3 and coconut milk

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

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

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

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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
P. flourescens
B. thrunigiensis
Streptomyces avermitilis

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

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

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