M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Third Semester
Zoology
Elective IV — RESEARCH METHODOLOGY
(CBCS 2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
All questions carry equal marks.
1. SDS-PAGE.
2. PCR.
3. Spectrophotometer.
4. pH.
5. Animal Model.
6. Cell culture.
7. Cloning.
8. Standard Error.
9. Poisson distribution.
10. e-journal.
Sub. Code
509509
RW-864
2
ws 4
Part B x 5 25)
Answer all questions choosing either or
11. Describe normality and molarity.
Or
Write about Flame photometer.
12. Write the significance of EM in histology.
Or
Explain about Fluorescence microscopy.
13. Explain about the ultracentrifuges and their
applications.
Or
Brief about blotting techniques.
14. Describe animal cell lines and their Importance.
Or
Describe about Student's t test.
15. Describe the methods of presenting the results.
Or
Explain the system of citing the references.
RW-864
3
ws 4
Part C x 10 30)
Answer any three questions.
16. Write the principle and biological applications of NMR.
17. Describe the histochemical methods for characterizing
proteins.
18. Write about RT-PCR and its applications.
19. Derive the steps involved to analyse the two-way anova.
20. Explain the preparation methods of a scientific paper for
publication in peer reviewed journals.
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