Q. Statement I:The development of the Periplaneta americana is paurometabolous
Statement II: In the development of the cockroach there are only two nymphal stages

 1410  226 Structural Organisation in Animals Report Error

Solution:

The development of the Periplaneta americana is paurometabolous, i.e., in the development of the cockroach there are many nymphal stages. The nymph looks very much like adults