Transgenic Plant
Resistance to L-phosphinothrium in tobacco plants is developed by the transfer of

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

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Transgenic Plant
Antisense technology

selectively blocks expression of a gene
combines genetic material from different species
combines organelles and cells
alters or transfers cells

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

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