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Which of the following layers you will f...

Which of the following layers you will find in the body wall of earthworm (from outside to inside) ?

A

Non-cellular cuticle, epidermis, circular muscles, longitudinal muscles, coelomic epithelium

B

Cuticle, epidermis, longitudinal muscles,circular muscles, coelomic epithelium

C

Non-cellular cuticle, epidermis, coelomic epithelium, circular muscles, longitudinal muscles

D

Cuticle,epdermis,peritoneal muscles

Text Solution

Verified by Experts

The correct Answer is:
A
Externally the body wall of earthworm is covered by a thin non cellular cuticle below which lies the epidermis, two muscle layers (circular and longitudinal) and innermost coelomic epthelium.
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NCERT FINGERTIPS-STRUCTURAL ORGANISATION IN ANIMALS-Structural Organisation In Animals
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  2. Earthworms have no skeleton but during burrowing, the anterior end bec...

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  3. Which of the following layers you will find in the body wall of earthw...

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  4. Pheretima and its close relatives derive nourishment from

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  5. Given is the figure of alimentary canal of earthworm. Select the optio...

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  6. Which part of the alimentary canal of earthworm (in the given figure) ...

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  7. One very special feature in the earthworm is that

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  8. Match column I with column II and select the correct option from the c...

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  9. Which of the following is absent in the coelomic fluid of earthworm ?

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  10. The lateral hearts in earthworm

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  11. Blood vessels in Pheretima, which have valves are

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  12. In Pheretima, there are red coloured round bodies in 4^(th),5^(th) and...

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  13. The figure showing nephridial system of earthworm is given here. Ident...

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  14. Which of the following statements is correct about excretion in earthw...

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  15. Primary function of enteronephric nephridia of Pheretima is

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  16. Which of the following statements is incorrect about the nervous syste...

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  17. Which of the following structures is correctly matched with its descri...

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  18. Which of the following is incorrect fot Pheretima ?

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  19. In the given diagram of the reproductive system of earthworm, Identify...

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  20. Which one of the following structures in Pheretima is correctly matche...

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