Transgenic Plant
For developing herbicide resistance in transgenic plants which of the following approach/(es) is/are used?

A pathway should be introduced that detoxify the herbicide
Target molecule is made insensitive to herbicide
All of these
Target protein is overproduced

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

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
inoculating the susceptible strain with the coat proteins of virulent strain

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