Transgenic Plant
Starch content of potatoes can be increased by using a bacterial gene, known as

polygalactouranase gene
sucrose phosphate synthase gene
ADP glucose pyrophosphorylase gene
None of these

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Transgenic Plant
Expression of antisense RNA in transgenic plants is a general method used to

reduce or eliminate the expression of individual genes
block the expression of virus coat protein genes
activate the expression of all genes in a biochemical pathway
eliminate the expression of all genes in a biochemical pathway

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Transgenic Plant
Cross protection against viruses in transgenic plants can be obtained by

any of the above
inoculating the susceptible strain with the coat proteins of virulent strain
inoculating the susceptible strain of a crop with a mild strain of a virus that helps in developing resistance against more virulent strain
inoculating the susceptible strain with genes of nucleocapsid

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