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Describe the general characteristics of ...

Describe the general characteristics of pteridophyta.

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SANTRA PUBLICATION-CLASSIFICATION OF LIVING ORGANISMS-LONG ANSWER TYPE QUESTIONS
  1. Describe the lateral conjugation method in Spirogyra.

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  2. Describe about different economic importances of pteridophyta.

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  3. Describe the general characteristics of pteridophyta.

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  4. Briefly describe the morphological features of Dryopteris.

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  5. Describe the life cycle of common fern (Dryopteris) with suitable cycl...

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  6. Describe the general characteristics of gymnosperms.

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  7. Describe the economic importance of gymnosperms.

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  8. State the difference between gymnosperm and angiosperm.

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  9. Define indirect development

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  10. Who coined the term virus?

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  11. Describe the general characteristic features of angiosperms.

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  12. What is cyphellae?

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  13. Differences between dicotyledonous and monocotyledonous plant on root....

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  14. Describe the distinguishing featrues of phylum Platyhelminthes or Asch...

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  15. Write the characteristic feature of annelida

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  16. Describe the general characters of phylum Mollusca or Echinodermata.

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  17. Describe the general characters or class Amphibia or Reptilia. Also me...

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  18. Describe the general characters of Chondirchthyes or Osteichthyes. Men...

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  19. Give the distinguishing features of Prototheria, Metatheria and Euther...

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  20. Explain how birds are adapted to an aerial mode of life

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