M.Sc. DEGREE EXAMINATION, NOVEMBER 2017.
First Semester
Zoology
Core III — MICROBIOLOGY
(CBCS 2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
All question carry equal marks.
1. Gram negative bacteria.
2. Zone of inhibition.
3. Name any two media for bacterial growth.
4. IMVIC.
5. Poultary swine.
6. Zoonotic diseases.
7. Cutaneous infection.
8. Mycotoxicose
9. Probiotics.
10. Algal toxins.
Sub. Code
509103
RW-857
2
Ws20
Part B x 5 25)
Answer all questions, choosing either or
All question carry equal marks.
11. Add an brief account on microbial diversity.
Or
Enumerate the characteristic features of grain
positive.
12. List out the Media's and its role in microbiology.
Or
Give a brief note on Growth curve.
13. Discuss briefly about the poultry swine symptoms.
Or
How will you diagnosis the bacterial diseases of
poultry?
14. Explain Cutaneous infection with examples.
Or
Add a note on opportunistic infections.
15. Explain in brief about large scale production of
probiotics.
Or
What is prebiotics and Symbiotics?
RW-857
3
Ws20
Part C x 10 30)
Answer any three questions.
All question carry equal marks.
16. Discuss in detail about the structure of microbial
diversity.
17. How will you isolate and identify, bacteria using
biochemical and molecular techniques?
18. Explain Zoonotic diseases in detail with examples.
19. What are all the symptoms and diagnosis control
measures for poultry infections?
20. Explain the following
Pasteurization and
Probiotic applications.
————————