Transgenic Plant
What are the various disadvantages of cross protection?

Possibility of mutations in inducing mild virus strain
Possibility of synergism between inducing virus and other unrelated virus
All of these
Possibility of unnecessary spread of mild virus

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Transgenic Plant
Transgenic plants

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

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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
Expression of virus coat protein genes in transgenic plants
Expression of anti-virus genes in vectors that transmit viruses
Virus resistance genes from bacteria

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