Transgenic Plant
Plants derived sexually from the same plant are____ while those derived from somatic tissue from the same plant are____.

identical, different
plants cannot be derived from somatic tissue
different, identical
different, also different

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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

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

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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 ribonuclease (RNase) genes in host plants
Expression of virus coat protein genes in transgenic plants
Virus resistance genes from bacteria

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