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The structure in earthworm which serves ...

The structure in earthworm which serves as a wedge to force open cracks in the soil is

A

Peristomium

B

Setae

C

Clitellum

D

Prostomium

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The correct Answer is:
D
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MODERN PUBLICATION-STRUCTURAL ORGANISATION IN ANIMALS-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (MULTIPLE CHOICE QUESTIONS)
  1. Which are the phagocytic cells from given diagram?

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  2. In the circulatory system of Pheretima A, B, C and D represent

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  3. The structure in earthworm which serves as a wedge to force open crack...

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  4. Which among these is not involved in excretion in cockroaches

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  5. Frogs

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  6. Most of the cartilages in vertebrate embryo are replaced in adult by

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  7. Which one is a specialised connective tissue among these

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  8. Muscles of heart are

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  9. Skeletal muscle fibre is a "Syncytium" which means it is

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  10. In male cockroaches, sperms are stored in which part of the reproducti...

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  11. Smooth muscles are

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  12. Which type of tissue correctly matches with its location

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  13. Which of the following features is not present in Periplaneta american...

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  14. Frog's heart when taken out of the body continues to beat for sometime...

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  15. Select the correct route for the passage of sperms in male frogs

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  16. Nissi bodies are mainly composed of

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  17. Match the items given in column-I with those in column-II and select t...

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  18. Which of the following features is used to identify a male cockroach f...

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  19. Select the correct sequence of organs in the alimentary canal of cockr...

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  20. The ciliated epithelial cells are required to move particles or mucus ...

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