Transgenic Plant
Resistance to glyphosphate in transgenic petunia plants has been developed by the transfer of

gene for GS (glutamine synthase)
any of the above
gene for ALS (acetolactate synthase)
gene for EPSPS(5-enol-pyruvyl shikimat 3 phosphate synthase)

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

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 the coat proteins of virulent strain
any of the above
inoculating the susceptible strain with genes of nucleocapsid

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Transgenic Plant
Which of the following has been widely used to provide resistance against plant viruses?

Expression of virus coat protein genes in transgenic plants
Virus resistance genes from bacteria
Expression of ribonuclease (RNase) genes in host plants
Expression of anti-virus genes in vectors that transmit viruses

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