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Which is not correct for sponges ?...

Which is not correct for sponges ?

A

Internal fertilization

B

External fertilization

C

Gemmule formation

D

Gametes are formed from archaeocytes

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The correct Answer is:
B
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AAKASH SERIES-ANIMAL KINGDOM -EXERCISE -II (NONCHORDATES)
  1. Match the animal names listed under Column -I with the zoological ...

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

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  3. Which is not correct for sponges ?

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

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

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  6. Which of the following are examples of Arthropoda ?

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

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

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

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

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

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

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

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

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  15. What is common between earthworm and periplaneta ?

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  16. Metamerism first evolved in the phylum

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  17. Fill up the blank spaces in the table below by selecting the correct o...

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  18. Which one of the following features is common in silver fish , scorpio...

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  19. Consider the following statements (A-C) each with two blanks . (i) J...

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  20. Given below shows some characteristics of a phylum .Identify the phylu...

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