Which one of the following statements is correct regarding Agrobacterium tumefaciens?

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Biology · Plant Biotechnology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Opi nes are used as a source of nitrogen and carbon for Agrobacterium cells.

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Answer 1

Opi nes are used as a source of nitrogen and carbon for Agrobacterium cells.

Answer 2

Host plant genes do not play any role in Agrobacterium-mediated transfer of T-DNA into plant cells.

Answer 3

Integration of T-DNA with the nuclear genome of plant cells occurs only by homologous recombination.

Answer 4

None of the virulence genes of Agrobacterium tumefaciens are expressed constitutively.

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