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The molluscan which is dioecious with a ...

The molluscan which is dioecious with a single gonad and trochophore larva in its life history is

A

Octopus

B

Sepia

C

Dentalium

D

Loligo

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT NEET-ANIMALIA-II (HIGHER INVERTEBRATES) -Chapter Exercises A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. The mollusc which is considered to be a living fossll and also shows c...

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  2. Elephant's tusk shell belongs to the class

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  3. The molluscan which is dioecious with a single gonad and trochophore l...

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  4. Torsion is a characteristic in Pila belonging to class

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  5. The most important characteristic feature of gastropod molluscs is

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  6. Hatchet-shaped foot , extending between the mantle lobes , are present...

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  7. Which of the following cephalopods possesses an external shell ?

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  8. From which of the following , head and tentacles of Cephalopoda are de...

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  9. Ammonites fossil shell remains of

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  10. Echinoderms are heartless , brainless , headless , yet from evolutiona...

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  11. In which of the following only echinoderms are found ?

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  12. The endoskeleton of echinoderms is unique with respect to other invert...

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  13. Diagnostic character of the phylum Echinodermata is the presence of

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  14. A special feature of evisceration , i.e., ejection of viscera like sto...

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  15. Which one is the common ancestral larval form of echinoderms , hemicho...

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  16. Cephalisation is absent in

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  17. Which of the following traits is not characteristics of echinoderms ?

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  18. In which class of Echinodermata , bipinnaria larva is found ?

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  19. In which of the animal , the stomach comes out of the body , feeds and...

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  20. Which echinoderm among the following yields a calcium rich fertiliser ...

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