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File-like rasping organ for feeding call...

File-like rasping organ for feeding called as radula is present in all molluscs, except

A

Pila (apple snail)

B

Sepia (cuttle fish)

C

Aplysia (sea hare)

D

Pinctada (Pearl oyster)

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The correct Answer is:
D
Pinctada (Pearl oyster)
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AAKASH INSTITUTE ENGLISH-ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)-Exercise
  1. Excretory organs of arthropods are

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  2. Which of the following is not a characteristic feature of phylum mollu...

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  3. File-like rasping organ for feeding called as radula is present in all...

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  4. Mollusca is differentiated from other by

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  5. Osphradium of Pila is meant for

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  6. In which of the following class of phylum mollusca, torsion occurs?

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  7. Ink glands for protection and locomotion by jet propulsion mechanism i...

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  8. Trochophore larva occurs in

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  9. Pearls are obtained from

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  10. Which of the following statement is incorrect about circulatory system...

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  11. Eye of the molluscan group that resembles vertebrate eye is

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  12. In which of these following phyla, the adult shows radial symmetry, wh...

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  13. Which of the following is not a characteristic feature of phylum echin...

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  14. Aristotle's lantern which helps in mastication is a characteristic fea...

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  15. Ambulacral grooves are absent in

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  16. In which of the following phylum all the animals are exclusively marin...

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  17. Bipinnaria is the larval stage of

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  18. Which of the following occurs in molluscs but not in Echinoderms?

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  19. Which of the following statement is incorrect about the phylum hemicho...

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  20. Which of the following following set of animals belong to phylum hemic...

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