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11th Standard English Medium Biology (Botany) Subject Creative 5 Mark Questions with Solution Part - I

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 125

    5 Marks

    25 x 5 = 125
  1. Write down the general characteristic features of Bacteria.

  2. Explain the different methods of asexual reproduction in fungi.

  3. Describe the various steps in Gram's staining procedure.

  4. Angiosperms support pollinators to carry out pollination in contrast to gymnosperms. Give reasons.

  5. Why are some bryophytes are called liverworts?

  6. Draw a flowchart illustrating stem modifications.

  7. Define phyllotaxy. Explain its types

  8. List out the uses of Herbarium.

  9. Write down the economic importance of Family Fabaceae.

  10. Describe Allium cepa in botanical terms.

  11. Describe the Herbarium - Preparation and uses 

  12. Describe the Angiosperm phylogeny group (APG) classification.

  13. Explain the Fluid Mosaic Model

  14. Describe the structure and function of Lysosomes (Suicidal Bags of Cell)

  15. Describe the Enzymes

  16. Describe the Features of DNA

  17. (a) Define osmosis
    (b) Explain the types
    (c) Demonstrate an experiment to prove osmosis.

  18. Explain Cytochrome pump theory?

  19. Why do plants such as maize and sugarcane have dimorphic chloroplasts. Explain photosynthetic carbon cycle in such plants?

  20. Explain Calvin Cycle/ C3 Cycle.

  21. Draw the schematic representation of Calvin Cycle?

  22. Explain 'senescence'.

  23. Explain the physiological effects and agricultural role of Auxin.

  24. What is seed dormancy? Explain the methods of breaking dormancy.

  25. Why do cut leaves dipped in cytokinins stay green for longer duration?

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