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Head of cockroach is formed by the fusio...

Head of cockroach is formed by the fusion of

A

Six segments and triangular in shape

B

Ten segments and trigonal in shape

C

Eleven segments and rectangular in shape

D

Three segments and tetragonal in shape

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Verified by Experts

The correct Answer is:
A
Head of cockroach is formed by the fusion of six segments and triangular in shape.
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A2Z-STRUCTURAL ORGANIZATION IN ANIMALS -Section A : Topicwise Questions Topic 4 : Cockroach (morphology And Anatomy)
  1. Fill in the blanks: The entire body is covered by a hard chitinous exo...

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  2. Recognise the figure and find out the correct matching.

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  3. Head of cockroach is formed by the fusion of

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  4. The head shows great mobility in all direction due to

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  5. Recognise the figure and find out the correct matching.

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  6. The mouth parts of cockroach are

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  7. In cockroach, walking legs arises from

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  8. In cockroach, wings arises from

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  9. The abdomen in male and females consists of

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  10. Which of the following is incorrect for forewings of cockroach ?

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  11. Recognise the figure and find out the correct matching.

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  12. Brood pouch is formed in female Cockroach by

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  13. Male genital aperture of earthworms is located in the segment

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  14. Read the following statements and find out the incorrect statement.

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  15. In cockroach, labium, labrum and hypopharynx are commonly called

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  16. Recognise the figure and find out the correct matching.

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  17. Malpighian tubules are present at the junction of

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  18. A ring of 6-8 blind tubules present at the junction of foregut and mid...

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  19. Which part of alimentary canal of cockroach has an outer layer of thic...

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  20. The correct sequence of the parts of alimentary canal is cockroach.

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