www.osmania.ac.in University : Bsc Zoology Practical Exam Model Question Paper

[mariammal]

Faculty of Science
B.Sc. III yr (Practical Examination 2010)
Paper IV: (Fisheries and Aquaculture, Clinical Science and Animal Biotechnology)
Subject : Zoology (New Syllabus)
Question Bank

Note: Submit the write up of procedure for question I before start of the experiments.
QI. Haematology 10+3 = 13
1. Enumerate total leucocytes in the given blood sample. Write brief procedure and comment on your results.
2. Find out the total Red blood cell count in the blood sample provided to you. Write brief procedure and comment on your results.
3. Estimate the amount of percent haemoglobin in the blood. Give a write up on method of estimation and add a note on significance of your findings.
4. Determine the amount of haemoglobin in grams present in the blood sample provided to you. Give brief working procedure and comment on your results.

http://www.osmania.ac.in/
http://www.osmania.ac.in/ZoologyQBPRACTICALPAPERS.pdf

QII. Identify any four paraisites (two from protozoans and two from helminthes) from the given slides. Identification, Classification, diagram and description carries ½ mark each. (2x4 = 8)
5. Entameoba histolytica
6. Giardia intestinalis
7. Balantidium coli
8. Trypanosana gambiense
9. Plasmodium – any one stage
10. Taenia solium
11. Male Ascaris
12. Female Ascaris
13. Entrobius vermicularis
14. Drancanculus medinensis
15. Ancylostoma duodenale

III. Identify classify and give reasons for identification of the following four fishes and two prawns (6 x 3 = 18)
Fishes:
16. Labeo rohita
17. Catla catla
18. Cirrhina mrigala
19. Cyprinus carpio
20. Ctenopharyngodon idella
21. Hypophthalamichthys molitrix
22. Channa striatus
23. Channa punctatus
24. Clarias batrachus
25. Heteropneustes fossilis
26. Chanos chanos
27. Mugil cephalus
28. Lates calcarifer
29. Liza persia
30. Stromateus niger
31. Oreochromis mossambicus
32. Wallago attu
33. Etroplus suratensis
34. Ompok bimaculatus
35. Amblypharyngodon mola Prawns:
36. Macrobrachium rosenbergii
37. Macrobrachium molcolmsonii
38. Penaeus monodon
39. Penaeus indicus
40. Penaeus semisulcatus
41. Metapenaeus affinis
42. Metapenaeus brevicomis
43. Metapenaeus dobsoni

IV. Identify chart /diagram one from section A and one from section B. write a note on their biotechnological significance(2x3 = 6)
A.44. Plasmid insertion
45. Bacteriophage
46. Down’s syndrome
47. Klinefelter’s syndrome
48. Turner syndrome
B.49. Dolly
50. Tracy
51. Solman fish
52. Chimeras
53. Construction of transgenic mouse.

V. Record (5 marks)