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Dorsal surface of earthworm is recognise...

Dorsal surface of earthworm is recognised by

A

Genital sapertures

B

setae

C

Dark mid-dorsal line

D

cuticle

Text Solution

Verified by Experts

The correct Answer is:
C
Dark mid-dorsal line
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AAKASH INSTITUTE ENGLISH-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-A)
  1. Earthworms are commonly found in

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  2. Dorsal surface of earthworm is recognised by

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  3. In earthworm, small fleshy lobe hung over mouth is known as

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

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

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

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  7. Buccal cavity in earthwrom extends from

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  8. How is humic acid present in soil neutralised in earthworm stomach?

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

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

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  11. Assertion : Blood glands are present in earthworm Reason : Earthworm...

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

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

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  14. In earthworm, nerve ring lies in

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  15. In earthworm, nerve cord runs posteriorly in

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

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  17. Spermatophores are

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  18. Exoskeleton of each segment in cockroach consists of

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  19. Which of the following is a true nut?

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  20. Hind wings in cockroach arises from

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