Sid, If you are using Axure RP Pro 5.5, you can remove the dynamic panel through Dynamic Panel Manager section (panel). With earlier versions, the brute-force technique involves tabbing through the dynamic panels ("Don't try this at home.")  Hope this helps, Paul Turner  

Axure RP Pro Version 5.5 (available here) adds the ability to create custom widget libraries for the Widgets pane, new interaction capabilities for high fidelity prototyping, easier Dynamic Panel management, and enhancements to widgets and diagram editing. This 3 part series presents these new features: Part 1: Widgets Pane and Custom Widget ...