Interactions with Mankind and Control Measures

What eats cockroaches?

Name the chemicals used to control cockroach.

Describe the interaction of cockroach with mankind.

Write down the controls measures of cockroach.

Periplaneta americana (Cockroach) is used as an experimental animal in laboratories for research purposes.

Which among the following is not true about Cockroach.

Which of the following statement is correct?

Give brief information about the chemical control of the cockroaches.   

Cotyledons are also called-