Transgenic Plant
Which of the following compounds has been produced in transgenic plants to improve tolerance to salt stress and water deficit?

Sucrose
Octopine
Mannitol
Nicotine

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

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Transgenic Plant
Low temperatures induce the expression of many cold-induced genes. Transgenic plants with improved cold tolerance have been produced by

cooling plants using the Peltier effect
expressing the protein that activates expression of these genes all the time in plants
expressing a gene for production of antifreeze (ethylene glycol) in plants
increasing evaporative cooling from leaf surfaces

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Transgenic Plant
Antisense technology

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

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