Which one of the following statements is correct regarding cockroach ?

Options

A. Head is oval is shape
B. There are 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)
C. Heart is differentiated into funnel shaped chambers with setae on either side
D. Each eye consists of about 1000 hexagonal ommatidia

Answer

B

Explanation

In cockroach, head is triangular in shape. Heart is differentiated into funnel shaped chambers with ostia on either side. Each eye consists of about 2000 hexagonal ommatidia.