Mark the wrong statement about Periplaneta. - Sri Chaitanya Infinity Learn Best Online Courses for NCERT Solutions, CBSE, ICSE, JEE, NEET, Olympiad and Class 6 to 12

A
The functional body cavity is schizocoelom.
B
It is metamerically segmented organism.
C
Its exoskeleton is made of polysaccharide.
D
It has 3 pairs of legs and 2 pairs of wings.

Solution:

Periplaneta has true coelom termed schizocoelom (a coelom that is formed by the splitting of the mesoderm). In Periplaneta, schizocoelom is reduced to gonads. The functional body cavity (perivisceral cavity) is haemocoel.