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The body of sponges does not possess tis...

The body of sponges does not possess tissue level of organisation though it is made of thousands of cells. Comment.

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MODERN PUBLICATION-STRUCTURAL ORGANISATION IN ANIMALS-EXAMPLE
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  2. Frogs are beneficial to mankind . Justify the statement .

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  3. The body of sponges does not possess tissue level of organisation thou...

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  4. Structural organisation in animals attains different levels as cell -o...

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  5. Stratified epithelium cells have limited role in secretion. Justify t...

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  6. How does a gap junction facilitate intercellular communication?

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  7. Why are blood, bone and cartilage called connective tissue?

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  8. Why are neurons called excitable cells?

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  9. Why earthworm is called friend of farmer/

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  10. How do you distinguish between dorsal and ventral surface of earthwor...

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  11. Correct the wrong statements among the following: In earth worm, a s...

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  13. Correct the wrong statements among the following: Muscular layer in t...

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  14. Correct the wrong statements among the following: Typhlosole is the p...

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  15. Why nephridia in earthworm that are basically similar in structure cla...

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  16. Common name of some animals are given in Column A, write their scienti...

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  17. Complete the following statement: In cockroach grinding of food parti...

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  18. Complete the following statement: Malpighian tubules help in removal...

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  19. Complete the following statement: Hind gut of Cockroach is differenti...

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