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  • Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells).Option: 1 a particular h

Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells).

Option: 1

a particular hormone


Option: 2

an antifeedant


Option: 3

a toxic protein


Option: 4

both sense and anti-sense RNA


Answers (1)

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As learnt

Antisense RNA can be produced by inverting a cDNA copy of an mRNA with respect to the promoter in an expression vector. This yields a full length complementary copy of mRNA sequence. Antisense RNA molecule are thought to interact with mRNA molecule by base pairing to form double stranded RNA.

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Ajit Kumar Dubey

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