Transgenic Plant
Transgenic plants with increased tolerance to aluminum have been produced by making plants that

secrete phytosiderophores into the soil
secrete citrate into the soil
bind aluminum to the cell wall
make more metal-binding peptides like phytochelatins

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

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

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