Match each item in Column I with one item in Column II regarding anatomy of cockroach and choose your answer from the codes given below.

Codes:

                I            II            III            IV

1.             1            2             3               4

2.             2            1             4               3

3.             2            1             3               4

4.             1            2             4               3

The presence of anal styles distinguishes male cockroaches from females. It is present on :
1. Ninth tergite                
2. Ninth sternite
3. Tenth tergite               
4. Tenth sternite

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:

Which of the following statement is incorrect with respect to cockroach?

(1) Head of cockroach is hypognathous and is formed by the fusion of six segments

(2) A pair of wings which arise from mesothorax are thick and leathery

(3) Body of cockroach is covered with a thick, hard, chitinous cuticle

(4) The $9^{th}$ segment of male and female cockroach bear anal style

Which one of the following is the true description of an animal concerned?