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Fill in the blanks Ina, the cells are ...

Fill in the blanks
In____a_____, the cells are arranged as loose cell aggregates, i.e., they exhibit ____b____of organization. Some division of labour (activities) occurs among the cells.

A

a_____Sponges, b_____cellular level

B

a_____Coelentrates, b_____tissue level

C

a_____Platyhelminthes, b______organ level

D

a______Coelentrates, b_____cellular level.

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The correct Answer is:
A
In sponges the cells are arranged arranged as loose cell aggregates, i.e., they exhibit cellular level of organisation. Some division of labour division of labour (activities) occur among he cells.
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A2Z-ANIMAL KINGDOM-Section D : Chapter End Test
  1. Fill in the blanks Ina, the cells are arranged as loose cell aggrega...

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

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  3. During embryonic development if mouth is formed first and anus is form...

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  4. Which of the following is a pseudocoelomate?

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  5. Which of the followinng is not a deuterostome?

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  6. Pentaradial symmetry occurs in

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  7. Bilaterally symmetrical deuterostome belongs to

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  8. Which of the following group of animals do not belong to same division...

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

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  10. Space between body wall and alimentary canal lined by mesoderm is call...

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  11. Which of the following animals is unsegmented?

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

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

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  14. Among the vertebrates, external fertilisation is seen in

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  15. Find out the incorrect match for body division

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  16. A list of animals is given below, identify the animals with open circu...

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  17. Direct development is found in

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  18. Which of the following is a common characteristic between echinoderms ...

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  19. Read the following statements and find out the correct statement. a....

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

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  21. The name of phylum is derived from certain features of animals. Select...

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