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In Echinodermata, fertilization is usual...

In Echinodermata, fertilization is usually

A

External

B

Internal

C

Both A and B

D

None of the above

Text Solution

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The correct Answer is:
A
In Echinodermata, fertilization is usualy external.
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A2Z-ANIMAL KINGDOM-Section A : Topicwise Questions Topic 4 : Phylum-arthropodia , Mollusca , Echinodermata
  1. Which of the following is living fossil

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  2. Match the columns I and II, and choose the correct combination from th...

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  3. In Echinodermata, fertilization is usually

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  4. In echinoderms the excretory system is

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  5. Larva of the echinoderms is

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  6. In Mollusca, sensory tentacles are present in

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  7. Recognize the figure. This is a/an

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  8. in arthropods the balancing organ is

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  9. Which is the incorrect stament?

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  10. Match the column I and II and choose the correct combination from the ...

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  11. In molluscs, gills (feather-like) have the

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  12. In molluscs, body is covered with external skeleton made up of

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  13. Fill in the blanks.

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  14. Which one of the following statements about all the four of Spongilla...

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  15. Select the correct order of classification of Rana tigrina upto genus

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  16. Match the column I and II and III and choose the correct combination f...

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  17. Read the following statements and find out the incorrect statements(s)...

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  18. ltBrgt Match the columns I and II, and choose the correct combination ...

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  19. Beside the mammals, vivipary is also found in some members of

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  20. Read the following statements and find out the incorrect statement.

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