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)
Embryo cultures
Embryo cultures supplemented with GA3 and coconut milk
Meristem tip cultures

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Special Proteins and Crop Improvement
Random amplified polymorphic DNA (RAPD) is a method that

activate the expression of all genes in a biochemical pathway
eliminate the expression of all genes in a biochemical pathway
reveals intra-specific variation and diversity between species
stimulate production of sense RNA to compensate

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