CBSE Board Class 11 Biology Previous Year Question Papers 2009

PREVIOUS PAPER 2009
CLASS 11
SUB-BIOLOGY
 
1. Name the highest categories of classification? [1]

2. What are the three codes of nomenclatures?  [1]

3. What do you mean by “chemotaxonomy?  [1]

4. Why are living organisms classified?  [2]

5. What is Taxonomic key? How is it helpful in the identification & classification
of an organism?[2]

6. Differentiate between taxonomy & systematic. [2]

7. What is a taxon? Illustrate the taxonomical hierarchy with a suitable example?    [2]

8. What are taxonomic aids? Mention some of the taxonomic aids for
identification [3]

9. How would you set up a herbarium?  [3]

10. Differentiate between classical taxonomy & Modern taxonomy.  [3]

11. Define experimental taxonomy? [1]

12. Name the fungus causes the rust of wheat? [1]

13. What are distributed organisms which have not been included under any
kingdom?[1]

14. Compare salient features of monera & protista. [2]

15. State an economically important use of
i) Heterotrophic bacteria.
ii) Archaebacteria.[2]

16. Write the importance of classification of organism. [2]

17. What are insectivorous plants? Give an example.  [2]

18. Discuss different systems of classification briefly. [3]

19. What are the different groups of fungi? [3]

20. Compare the kingdoms under five kingdom classification in terms of cell type
cell organelles Nucleus, motility, cellularity.[5]

21. What is heterospory? What is its significance? [2]

22. What are gymnosperms? What are its four classes? [2]

23. How would you distinguish between monocots & dicots? [2]

24. List common modes of reproduction in Algae? [3]

25. What are ferns? Describe its salient features.   [3]