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Animals belonging to phylum-Chordata are...

Animals belonging to phylum-Chordata are Fundamentally characterised by the presence of

A

notochord

B

hollow nerve cord

C

paired pharyngeal gill slit

D

All of these

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The correct Answer is:
D
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ARIHANT NEET-ANIMALIA-III (CHORDATES)-CHAPTER EXERCISES (TAKING IT TOGETHER) (ASSORTED QUESTIONS OF THE CHAPTER FOR ADVANCED LEVEL PRACTICE)
  1. Animals belonging to phylum-Chordata are Fundamentally characterised b...

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  2. Which of the following is a characteristic of chordates?

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  3. Notochord-like structure is present in hemichordates in the region

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  4. Hemichordata was carlier considered as a subphylum under phylum-Chorda...

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  5. In Cephalochordates, the coelom is

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  6. Scales and paired fins are absent in

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  7. Suctortial mouth and a rasping tongue with denticles is present in

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  8. The marine animals with streamlined body having cartilaginous endoskel...

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  9. In class-Chondrichthyes, the mouth is located ventrally and the teeth ...

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  10. Internal nares are absent in

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  11. Which of the following types of fishes habe heterocercal tail?

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  12. The members of Chondrichthyes have to swim constantly to avoid sinking...

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  13. Operclum with spiracle is absent in

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  14. In Torpedo or electric ray, the electric organs are modified from of

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  15. Pregnant male is the term used for

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  16. The character common to both cartilaginous and bony fishes, is the pre...

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  17. As compared to cartilaginous fishes, bony fishes have dorsal fin

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  18. Class-Osteichthyes includes both marine and freshwater fishes with

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  19. Which of the following is not an oviparous fish?

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  20. The fish famous for parental care is

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