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प्रश्न
Why do you call cockroach a pest?
उत्तर
Cockroaches destroy food and contaminate it with their offensive odour. They are carriers of a number of bacterial diseases. The cockroach allergen can cause asthma in sensitive people.
संबंधित प्रश्न
The head region of Cockroach __________________ eyes occur.
The location and numbers of malpighian tubules in Periplaneta.
The type of vision in Cockroach is ______.
How many abdominal segments are present in male and female Cockroaches?
Which of the following have an open circulatory system?
Which of the following are the sense organs of Cockroach?
Comment on the functions of alary muscles?
Name the visual units of the compound eyes of cockroach.
Differentiate between tergum and a sternum.
Head of cockroach is called hypognathous. Why?
Differentiate between male and female cockroach?
Which of the following feature is NOT present in Periplaneta americana?
