Research Methods
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1.
1. Name from bottom to top the lens systems of a compound microscoper
#. Define electrophoresis?
III. What is oil immersion technique?
iy. Give full form of RFLP & RADP?
*. Write the characteristics of an ideal questionnaire?
vi Define correlation?
Vu. State the merits of pen-type PH meter?
will. Give full form of SEM & TEM?
(4 x 10 = 40 Narks)
ection - B: (Medium Answer Type Questions]
(Ardwer all the Four Question with Internal choice is a mavivum of 150 words sa
b)
2. Explain the numerical meaning of mean, mode, medium and standard
deviation?
"OR"
Describe MS-Excel as a data-preparation tool in research?
3. Explain in detail how the invention of electron microscope brought a
revolution in cell biology?
"OR"
Write the applications of PCR in Molecular biology?
4. Describe various types of media for culture of cells and micro-orgenisms?
#OR
Explain the working and types of centrifuges?
5. State the significance of chi-square test?
HORN
Write about various types of probability distribution?
etion - C: (Long Answer Type Questions]
(2 x 22 = 44 Marks)
Asswer only Twis Questions in a mixinut of 400 words each]
-6. Describe the principle, types and applications of electrophoresis?
7. What is PCR? State its importance in Molecular biology?
8. Explain in detail how is SPSS used as a data analysis tool in research?
What is ANOVA? State it's significance as a statistical technique in research?
