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Name the extertory organs present in the...

Name the extertory organs present in the repreentatives of (a) plathyelmithes (b) Phylum Annelida

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The correct Answer is:
(a) Flame cells (protonephridia) leading into tubles.
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PRADEEP-DIVERSITY IN LIVING ORGANISMS -SHORT ANSWER QUESTIONS
  1. Give two basic differences between bryophytes and pteridophytes .

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  2. Write down differences between dicots and monocots.

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  3. Name the extertory organs present in the repreentatives of (a) plathye...

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  4. Define the tern (a) Protostomia (b) Deuterostomia

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  5. Frogs and toads belong to which class of vertebrates ? Write the most ...

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  6. Name the smallest and the largest bird species.

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  7. Give the most characteristic features of phylum mollusca.

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  8. Define birds. Give two examples of flightless birds

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  9. Give two examples of egg-laying nammals

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  10. Why should the bords feed more often than lizards ?

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  11. What are the five main characteristics of chordates ?

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  12. Give a general idea of the diversity of living organisms

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  13. Give a brief account of the various ranks used in classification ,

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  14. One important phylum of kingdom-Animalia of two kingdom system was rem...

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  15. Distinguish between the following. (a) Monera and Protista on the ba...

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  16. Distinguish between (a) Echanidodermata and chordata on the basic of...

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  17. Write nine major phyla of animal kingdom

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  18. Write the three important features of class Mammalia.

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  19. Define birds, Give three examples each of flightless birds and insecti...

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  20. Briefly explain sub-kingdom cryptogamae.

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