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  • How many pairs of walking legs are there in a cockroach?  Option: 1 Three pairsOption: 2</s

How many pairs of walking legs are there in a cockroach?
 

Option: 1

Three pairs


Option: 2

Six pairs


Option: 3

Two pairs


Option: 4

Twelve pairs

 


Answers (1)

best_answer

 

 

External Morphology of Cockroach: Thorax and Abdomen -

 External Morphology of Cockroach: Thorax and Abdomen

Thorax

  • The head is connected with thorax by a short extension of prothorax called neck
  • It consists of three parts i.e. prothorax, mesothorax and metathorax.
  • Each thoracic segment consists of a pair of walking legs.
  • From the mesothorax, first pair of wings arises while metathorax gives rise to second pair of wings.
  • Forewings are called tegmina and are opaque dark and leathery 
  • Hindwings are transparent, membranous and are used in flight.


 

- The thorax consists of three parts i.e. prothorax, mesothorax and metathorax. Each thoracic segment consists of a pair of walking legs.

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Anam Khan

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