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What is monaxial heteropolar symmetry ? ...

What is monaxial heteropolar symmetry ? Name the group of animals in which it is the principal symmetry.

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Monaxial heteropolar symmetry : When any plane passing through the central axis of the body, divides an organisam into two identical parts is called Monaxial heteropolar symmetry or radial symmetry it is the principal symmetry of the diploblastic animals such as Cnidarians and ctenophores.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-STRUCTURAL ORGANISATION IN ANIMALS -Important Question
  1. What is monaxial heteropolar symmetry ? Name the group of animals in w...

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  2. What is tissue level of organisation among animals? Which metazoans do...

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  3. What is cephalization ? How is it useful to its possessors?

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  4. Why is the true coelom considered a secondary body cavity?

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  5. What are retroperitoneal organs ?

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  6. Distinguish between exocrine and endocrine glands with examples.

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  7. Distinguish between holocrine and apocrine glands.

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  8. Distinguish between a' tendon and a ligament.

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  9. Distinguish between osteoblasts and osteoclasts.

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  10. Define Osteon.

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  11. What is lymph ? How does it differ from plasma ?

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  12. Cardiac muscle is highly resistant to fatigue. Justify.

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  13. Distinguish between 'nucleus' and 'ganglion' with respect to the nervo...

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  14. Distinguish between white matter and greymatter of CNS'.

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  15. What are pseudounipolar neurons ? Where do you find them ?

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  16. Mention the advantages of coelom over pseudocoelom.

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  17. Give an account of glandular epithelium.

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  18. Explain Haversian system.

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  19. Write short notes on lymph.

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  20. Describe the structure of a cardiac muscle.

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  21. Describe the structure of a multipolar neuron.

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