Taxonomy and Systematic Botany Model Question Paper

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Phylogenetic classification is the most favoured classification because it reflects

    (a)

    Comparative Anatomy

    (b)

    Number of flowers produced

    (c)

    Comparative cytology

    (d)

    Evolutionary relationships

  2. Flowers are zygomorphic in

    (a)

    Ceropegia

    (b)

    Thevetia

    (c)

    Datura

    (d)

    Solanum

  3. ............. is the lowest rank of classification.

    (a)

    Genus

    (b)

    Family

    (c)

    Species

    (d)

    Taxon

  4. Plantae is a ................

    (a)

    Kingdom

    (b)

    Species

    (c)

    Genus

    (d)

    Order

  5. Binomial system of nomenclature was introduced by ...........

    (a)

    Linnaeus

    (b)

    Bauhin

    (c)

    De condolle

    (d)

    Engler

  6. 5 x 2 = 10
  7. Where will you place the plants which contain two cotyledons with cup shaped thalamus?

  8. Mention four nomenclatural types.

  9. How is a key helpful in the identification and classification of an organism?

  10. What is atropine?

  11. Name any 3 Ornamental plants of Solanaceae.

  12. 5 x 3 = 15
  13. What is the role of national gardens in conserving biodiversity? - Discuss.

  14. List the characters of a species.

  15. What is Monograph?

  16. Write the different types ofinflorescence found in Solanaceae.

  17. What do you know about karyotaxonomy?

  18. 4 x 5 = 20
  19. How does molecular markers work to unlock the evolutionary history of organisms?

  20. Give the floral characters of Clitoria ternatea.

  21. List out the uses of Herbarium.

  22. What is the significance of Molecular taxonomy?

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