Transgenic Plant
ACC demainase gene is responsible for

degradation of ACC an immediate precursor to ethylene
synthesis of polygalactouranase
both (a) and (b)
synthesis for ethylene

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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

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

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Transgenic Plant
Transgenic plants

are plants that differ in geographical locations
both (a) and (b)
contain foreign genes in their cells
are used to produce human antibodies

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