Transgenic Plant
The first transgenic plants expressing engineered foreign genes were tobacco plants produced by the use of

Agrobacterium tumefaciens
Streptomyces hygroscopicus
Arabidopsis thaliana
Bacillus thuringiensis

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

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

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Transgenic Plant
Expression of antisense RNA in transgenic plants is a general method used to

eliminate the expression of all genes in a biochemical pathway
block the expression of virus coat protein genes
activate the expression of all genes in a biochemical pathway
reduce or eliminate the expression of individual genes

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Transgenic Plant
Cross protection against viruses in transgenic plants can be obtained by

inoculating the susceptible strain with the coat proteins of virulent strain
inoculating the susceptible strain of a crop with a mild strain of a virus that helps in developing resistance against more virulent strain
any of the above
inoculating the susceptible strain with genes of nucleocapsid

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