Transgenic Plant
Phosphinothricin acetyl transferase is encoded by

none of these
gene bxn in Klebsiella pneumoniae
both (a) and (b)
bar gene in Streptomyces spp

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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

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

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