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Select the corect combinations is respec...

Select the corect combinations is respect of characterstics of cartilaginous and bony fishes .
`{:("Character","Chondrichthyes","Osteichthyes"),((i)"Habitat","Freshwater","Marine"),((ii)"Scales","Placoid scales","Cyloid/Ctenoid"),((iv)"Gills","4 pairs","5-7 pairs"):}`

A

(i) and (ii)

B

(ii) and (iii)

C

(iii) and (iv)

D

(i) and (iv)

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ANIMAL KINGDOM -EXERCISE -II (CHORDATES)
  1. Which of the following characters are seen in sharks ? (i) Body is ...

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  2. The diagram of a generalised chordate is given below . Select the opti...

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  3. Select the corect combinations is respect of characterstics of cartil...

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  4. Which of the following characters is unique to birds ?

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  5. Which of the following is an echinoderm larva?

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  6. Identify the given animal

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  7. Read following are two statements and choose the correct option . (a)...

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  8. Choose the wrong pairing of a class and its general characters .

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  9. Read the following statements and choose the correct option . (a) Ur...

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  10. To which classes do the following animals belong ? A - Pterophyllum , ...

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  11. Identify the following animals and the classes to which they belong .

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  12. All of the following characters are shared by crocodiles and birds exc...

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  13. Identify the group of animals that exhibit the following characters . ...

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  14. Match Column -I with Column -II select the correct option from the cod...

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  15. All of the following are true about birds except .

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  16. Read the given statements and select the correct option . (a) All am...

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  17. Match Column -I with Column -II and select the correct option from the...

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  18. Which of the following features is common between shark ,frog , liza...

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  19. Two characters shared by crocodiles and mammals are

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  20. Two characters shared by crocodiles and birds are

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