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Earthworm body is covered externally by ...

Earthworm body is covered externally by a thin, non-cellular layer called

A

Body wall

B

Epidermis

C

Coelomic epithelim

D

Cuticle

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The correct Answer is:
D
Cuticle
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AAKASH INSTITUTE-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-A)
  1. In earthworm, small fleshy lobe hung over mouth is known as

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  2. In earthworms, sperms are received during copulation inside special ap...

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  3. Earthworm body is covered externally by a thin, non-cellular layer cal...

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  4. Egg case in earthworms is formed by the secretion of a material which ...

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  5. Buccal cavity in earthwrom extends from

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  6. In earthworm, the humic acid present in humus part of soil is neutrali...

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  7. The surface area of intestine in earthwrom is greatly increased by the...

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  8. In earthworm, haemoglobin is present in the dissolved state in

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  9. In earthworm, blood glands are present in the

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  10. In earthworm, 10th and 11th segments bear loop-like broad vessel witho...

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  11. In earthworm, CO(2) diffuses out to surrounding atmosphere through

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  12. In earthworm, enrve ring lies in

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  13. In earthworm, nerve cord runs posteriorly in

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  14. Earthworms can feel the vibrations of the gound by presence of

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  15. Spermatophores are

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  16. Exoskeleton of each segment in cockroach consists of

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  17. Which of the following mouth part act as tongue in cockroach?

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  18. Hind wings in cockroach arises from

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  19. Fore wings in cockroach arises from

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  20. In cockroach, foregut comprises of

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