Habit and Habitat

The egg case in female cockroach is formed by secretion of:

Cockroach is

Cockroach prefers_____(dry/damp) place to live.

Identify the correct option regarding Cockroach

Wings are vestigial in which type of cockroaches?

The process of conversion of a small cockroach into an adult cockroach is called as

Cockroach belongs to phylum_____

Cockroach belongs to the class:

Cockroaches are omnipresent i.e. present everywhere, all over the world.

Identify the mismatched pairs
A) Trophocytes-Symbiotic bacteria
B) Mycetocytes-Store food
C) Urate cells-Nitrogenous wastes
D) Oenocytes-Secrete lipids

Read the following statements about the cockroach and select the option:

I. Forewings (mesothoracic) called tegmina are opaque dark and leathery and cover the hind wings.
II. Head is formed by the fusion of eight segments and shows little mobility.
III. Genital pouch in male is formed by 9^th and 10^th terga and 9^th sternum.

Select the incorrect statement regarding the cockroach.

What external changes are visible after the last moulting of a cockroach nymph?

Mark the incorrect answer regarding the number of structure in cockroach.

Recognise the figure and find out the CORRECT matching.

Which of the following statement is true about cockroach?

Choose the CORRECT statement.

Which of the following is correct about embryo development in Periplaneta americana?

Which of these statements is not true about cockroaches?

Arrange the following structures according to their decreasing number.
$1.$ Hepatic or gastric caeca
$2.$ Malpighian tubules
$3.$ Ommatidia