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What is true about Nereis ,scorpion ,coc...

What is true about Nereis ,scorpion ,cockroach and silver fish ?

A

They all posses dorsal heart

B

Closed blood vascular system

C

They all belong to the same phylum

D

They all have jointed paired appendages

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The correct Answer is:
A
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AAKASH SERIES-ANIMAL KINGDOM -EXERCISE -II (NONCHORDATES)
  1. Internal fertilization and oviparous condition are exhibited by

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  2. Which of the following is a matching set of a phylum and its three exa...

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  3. What is true about Nereis ,scorpion ,cockroach and silver fish ?

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  4. Bilateral symmetry ,metameric segmentation coelom and open circulatory...

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  5. Which one of the following statements about certain given animals is c...

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  6. Match the animal names listed under Column -I with the zoological ...

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  7. Which of the following is not a correct match of animal and its habita...

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  8. Which is not correct for sponges ?

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  9. Which of the following have minute pores (ostia) in the body wall ?

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  10. Which of the following features is unique to Mollusea ?

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  11. Which of the following are examples of Arthropoda ?

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

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  13. Which of the following is not a characterstic feature of sponges ?

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  14. The figures (A-D) show four animals , Select the correct option with...

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  15. Which of the following statements are correct ? (i) Parapodia are la...

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  16. In which one of the following the genus name its two characters and it...

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  17. In most simple type of canal system of Porifera , which of the followi...

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  18. Match the following and select the correct option from the codes giv...

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  19. Read the following statements and select the correct ones . (i) Circ...

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  20. What is common between earthworm and periplaneta ?

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