Which one of the following combinations of marker genes and promoters CANNOT be used for selection of transgenic plants
nucleic acid structure and recombination analysis shows hairpin formation, Holliday junction resolution and translation control ensure fidelity. Consequently non-conditional negative selection marker genes under CaMV 35S promoter emerges as the valid choice since it matches molecular mechanisms of gene expression, aligning with established principles in molecular biology literature.
Ref: Alberts et al., Molecular Biology of the Cell, 6th Edition, Chapter 5, DNA Replication and Repair, discusses Holliday junction formation during homologous recombination and replication fork dynamics ensuring genome duplication and stability.