B. Sc. I year (practical) Model Paper Subject : botany paper – I



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B.Sc. I Year (PRACTICAL) Model Paper
Subject : BOTANY
Paper – I

(Microbial Diversity, Cryptogams and Gymnosperms)

[Effective from the academic year 2008-09]



Time: 3 Hours Max. Marks. 50
Note: Answer All questions. Draw well labelled diagrams wherever necessary.


  1. Identify the algal components (A,B,C) in the given mixture. Draw labelled diagrams, classify and identify giving important characters [Diagrams – 1; classification – 1; characters – 2] (3x4=12 Marks)

  2. Describe the procedure of bacterial staining and identify the given

Bacterium (D) [Procedure – 2;Description – 1;Identification – 1] (4)

III. Prepare T.S. of the diseased material as a temporary mount (E). Identify the

pathogen giving reasons and describe with the help of diagrams.

(Preparation – 2; Identification – 1; Diagram – 1; Description – 1;

Classification- 1) (6)

IV. Prepare T.S. of the given material – Pteridophyte/Gymnosperm (F) as a single

stain temporary mount and identify with diagnostic features and provide

suitable diagrams.

(Slide Preparation – 2; Classification – 1; Diagram – 2; Description – 3) (8)

V. Identify giving reasons the specimens and slides ( G,H,I,J,K and L)

(Viruses/Fungi – 1;Bryophtya – 2;Pteridophyta&Gymnosperms – 3)

(6x2½=15)

VI. Record (5)



FACULTY OF SCIENCE



B.Sc. I Year (Practical) Examination
Subject : BOTANY
Paper – I

(Microbial Diversity, Cryptogams and Gymnosperms)

QUESTION BANK



W.E.F. Annual 2009
Time : 3 Hours} {Max. Marks: 50
Note : Answer All questions. Draw well labeled diagrams wherever necessary.
I. Identify the algal components (A,B,C) in the given mixture. Draw labeled diagrams, classify and identify giving important characters [Diagrams – I: classification – 1; characters – 2] (3x4=12 marks)


  1. Oscillatoria

  2. Nostoc

  3. Volvox

  4. Oedogonium

  5. coleochaete

  6. Chara

  7. Ectocarpus

  8. Polysiphonia


II. Describe the procedure of bacterial staining and identify the given

Bacterium (D) [Procedure – 2 ; Description – 1 Identification – 1] (4)




  1. Gram + Bacteria

  2. Gram – Bacteria


III. Prepare T.S. of the diseased material as a temporary mount (E).

Identify the pathogen giving reasons and describe with the help of diagrams.

(Preparation – 2; Identification – 1; Diagram – 1; Description – 1; Classification – 1) (6)


  1. White rust on crucifers

  2. Rust on sorghum

  3. Tikka disease of groundnut


IV. Prepare T.S. of the given material – Pteridophyte / Gymnosperm (F)

as a single stain temporary mount and identify with diagnostic features and provide suitable diagrams.

(Slide Preparation – 2; Classification – 1; Diagram – 2; Description – 3) (8)


  1. Lycopodium stem

  2. Equisetum stem

  3. Marsilea Petiole / Rhizome

  4. Pinus needle

  5. Gnetum stem

  6. Gnetum leaf

..2

..2..
V. Identify giving reasons the specimens and slides (G, H, I, J, K and L)

(viruses /Fungi – 1; Bryophtya – 2; Pteridophyta / Gymnosperms – 3)

(6x2½=15)

SPECIMENS :


  1. Tobacco Mosaic virus

  2. Bhendi Yellow Vein clearing

  3. Papaya leaf curl

  4. Ergot of Bajra

  5. Puccinia rust on wheat

  6. Puccinia rust on Barberry

  7. Head smut of sorghum

  8. Whip smut of sugarcane

  9. Tikka disease of Groundnut

  10. Brown leaf spot of rice

  11. Blast of Rice (Paddy)

  12. crustose lichen

  13. Foliose lichen

  14. Fruticose lichen

  15. Marchantia thallus with Gemma cups

  16. Marchantia thallus with Antheridiopshore

  17. Marchantia thallus with Archegonionphore

  18. Anthoceros Thallus

  19. Anthoceros with Sporophyte

  20. Polytrichium with Sporophyte

  21. Lycopodium with cone

  22. Equisetum with cone

  23. Marsilea with sporocarp

  24. Pinus male cone

  25. Pinus female cone

  26. Gnetum twig

  27. Gnetum male cone

  28. Gnetum female cone


SLIDES:


  1. Albugo conidia

  2. Albugo oospores

  3. Saccharomyces vegetative / budding

  4. Penicillium conidia

  5. Pencillium ascocarp

  6. Puccinia uredial stage

  7. Puccinia telial stage

  8. Puccinia pycnial stage

  9. Puccinia aecial stage

  10. Alternaria conidia

  11. Marchantia thallus V.S.

  12. Marchantia thallus with Gemma cups

  13. Marchantia antheridiophore L.S.

  14. Marchantia archegoniophre L.S.

  15. Marchantia sporophyte V.S.

  16. Anthoceros thallus V.S.

  17. Anthoceros thallus with antheridia

  18. anthoceros thallus with archegonia

  19. Anthoceros sporophyte L.S.

  20. Anthoceros sporophyte T.S.

  21. Polytrichum leaf T.S.

  22. Polytrichum stem T.S.

  23. Polytrichum antheridial branch

  24. Polytrichum archegonial branch

..3..


..3..

  1. Polytrichum capsule L.S.

  2. Polytrichum protonema

  3. Rhynia (Fossil slide)

  4. Lycopodium strobiuls L.S.

  5. Equisetum strobilus L.S.

  6. Marsilea sporocarp V.S.

  7. Cycadeoidea (Fossil Slide)

  8. Pinus male cone V.S.

  9. Pinus pollen grains

  10. Pinus female cone V.S.

  11. Pinus ovule V.S.

  12. Gnetum male cone V.S.

  13. Gnetum female cone V.S.

  14. Gnetum ovule V.S.



VI. Record (5)
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