Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences Applied Biology Genomics and its application
Which one of the following statements is correct?
1
None of the virulence genes of Agrobacterium tumefaciens are expressed constitutively.
2
Integration of T-DNA with the nuclear genome of plant cells occurs only by homologous recombination.
3
Host plant genes do not play any role in Agrobacterium-mediated transfer of T-DNA into plant cells.
4
Opines are a source of nitrogen for Agrobacterium cells.