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CBSE Important Questions

CBSE Guess > Papers > Important Questions > Class IX > 2009 > Science > Science By : Mr M. p. Keshri

CBSE CLASS I X

Diversity in Living Organism – Plantae (Solved)

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Q.1. Which division among plants has the simplest organisms ?

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Q.2. How are pteridophytes different from the phanerogams ?


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Q.3. How do gymnosperms and angiosperms differ from each other ?


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Q.4. What is the basis of classification in plants.


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Q.5. What are Thallophytes ?


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Q.6. What do you mean by algae ? Give examples.


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Q.7. Draw a labeled diagram of spirogyra cell.


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Q.8.What do you mean by bryophytes ? Give examples.


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Q.9. What are liverworts ?


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Q.10. Define moss.


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Q.11. What do you mean by Pteridophyta ?


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Q.12. State the two subkingdoms of plant kingdom suggested by Eichler ?


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Q.13. State the characteristics of : (i) Subkingdom cryptogamae and (ii) Subkingdom phanerogamae.


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Q.14 . State the names of divisions of the subkingdom cryptogamae.


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Q.15. What do you mean by phanerogams ? State its two subdivisions.


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Q.16. What do you mean by Gymnosperms ?


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Q.17. What do you mean by seeds ?


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Q.18. What is angiosperms ?


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Q.19. In which division of cryptogams do algae belong ?
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Q.20. What do you mean by phanerogams ?


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Q.21. Which characters will you consider in order to label a particular specimen from the given assortment of plants as :
(i) Angiosperm
(ii) Moss
(iii) Alga.


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Q.22. Why do bryophytes are called amphibians of the plant kingdom ?


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Paper By Mr. M. P. Keshari [ For Further Enquiry 09434150289]