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Read the following statements and find o...

Read the following statements and find out the incorrect statement.

A

The blood (haemolymph) is composed of colourless plasma and haemocytes.

B

Heart of cockroach consists of elongated muscules tube lying along mid ventral line of horax and abdomen

C

The hindgut is broader than midgut and differentiated into ileum, colon and rectum.

D

Both gizzard and mandible helps in grinding the food particles.

Text Solution

Verified by Experts

The correct Answer is:
B
Heart of cockroach consists of elongated muscular tube tying along mid dorsal line of thorax and abdomen.
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A2Z-STRUCTURAL ORGANIZATION IN ANIMALS -Section A : Topicwise Questions Topic 4 : Cockroach (morphology And Anatomy)
  1. Brood pouch is formed in female Cockroach by

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

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

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

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

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  6. Malpighian tubules are present at the junction of

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

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

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

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  10. Malpighian tubules are

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  11. The 10^(th) segment bears a pair of jointed filamentous structure call...

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  12. Sexual dimorphism in cockroach is shown by

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

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  14. In cockroaches, the respiratory system consists of a network of trache...

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  15. Exchange of gases takes place at the tracheoles by

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  16. The opening of the spiracles is regulated by the

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

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  18. Which is incorrect about cockroach ?

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

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  20. Match the columns I, II and III and choose the correct combination fro...

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