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The minute pores on the body of sponges ...

The minute pores on the body of sponges are called ………………….. .

A

oseuliem

B

ostia

C

choanocytes

D

spongocoel

Text Solution

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The correct Answer is:
B
ostia
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FULL MARKS-KINGDOM ANIMALIA-ADDITIONAL QUESTIONS SOLVED (CHOOSE THE CORRECT ANSWER)
  1. Which of the following has loose aggregates of cells without tissues?

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  2. Which of the following have an open circulatory system?

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  3. Which of the following is advantageous for the animals in locomotion, ...

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  4. Which of the following restricts the free movement of internal organs?

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  5. Radiata include …………………….. .

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  6. The minute pores on the body of sponges are called ………………….. .

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  7. Which of the following statement is correct?

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  8. Which of the following is the adaptation of flatworms for the endopara...

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  9. Sexual dimorphism is seen in ………………….. .

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  10. Which of the following shows metamerically segmented body?

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  11. Which of the following is the characteristic feature of the phylum Art...

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  12. Which of the following is the rasping organ of molluscs found in the m...

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  13. Which of the following is bilaterally symmetrical in larval stages and...

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  14. Which of the following has the anterior proboscis, collar and trunk?

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  15. Urochordate means …………………. .

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  16. Which of the following loses all the chordate characters in the adult ...

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  17. Which of the following has cartilagcnous endoskeleton with notochord?

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  18. Which is the class of animals adapted for dual mode of life?

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  19. Which of the following is the flight adaptation of birds?

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  20. Which of the following are truly terrestrial animals?

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