Transgenic Plant
Which of the agricultural challenges below cannot be solved with transgenic techniques?

Public preference for organic vegetables
Public concern about safety of synthetic pesticides
Crops are damaged by frost
Crops are killed by a virus

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

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

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

inoculating the susceptible strain with genes of nucleocapsid
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
any of the above

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