In cockroach the wings that help in flying are
Fore wings
Mesothoracic wings
The hind wings which are transparent and membranous
Tegmina
Wings in Cockroach -
One pair of wings arise from mesothorax which are fluid and leathery are called elytra or tegmina. Another pair of membranous wings used in flying arise from metathorax
- wherein
The thoracic segments are covered by thicker and larger tergites called nota.
Correct option is 3