Transgenic Plant
ACC demainase gene is responsible for

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

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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
increasing evaporative cooling from leaf surfaces
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

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Transgenic Plant
Which of the following statements is true regarding genomics?

All of these
Plant genomics lags behind similar efforts in animals and microorganisms
Researchers are busy in trying to determine the genome of the potato plant
Researchers can make use of genomic information even if the entire genome of an organism is not known

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

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

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