BSc Biotechnology Sem III ATKT Mar 2019 ATKT BIOTECH BIOPHYSICS Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q5 and Q4 attempt A and B OR C and D
4. Q1 Do as directed (Any fifteen) 15 marks
5. Q1 What is wavelength of Electromagnetic Radiation?
6. Q2 Define the term ‘Interference’
7. Q3 What is spectroscopy?
8. Q4 Explain the term Stoke’s shift
9. Q5 State Beer’s Law
10. Q6 What is the role of pumping agent in a laser?
11. Q7 List any two chemical compounds used in specimen preparation of
12. Q8 Enlist any two modes of heat transfer
13. Q9 The unit for measuring frequency of dip of the earth’s magnetic field is measured with a
14. Q11 The ST unit of viscosity is
15. Q12 Explain the term: Terminal velocity
16. Q13 What is surface energy?
17. Q14 waves of the electromagnetic spectrum have the longest
18. Q16 Name any one tracking dye used in electrophoresis
19. Q17 What is zwitterion?
20. Q18 State true or false: SDS PAGE is the second dimension in 2D PAGE
21. Q19 State true or false: Ethidium bromide is used to stain DNA in AGE
22. Q20 Give the full form of TEMED
23. Q2 A_ Explain working principle and construction of SEM. Give detailed account of Single beam spectrophotometer and list its 07 Explain principle of florescent microscope with an application. 08 8 marks
24. Q2 D_ Explain dual beam spectrophotometer. Enlist and explain the various uses of the Doppler effect. 08 Explain the principle, construction, working and use of an Ostwald 07 Explain the principle behind the construction and working of a 08 7 marks
25. Q3 D_ Explain the different types of magnetism observed in nature. Describe principle of SDS PAGE and give any four applications. 08 7 marks
26. Q4 B the various support matrices used in electrophoresis. 7 marks
27. Q4 C Discuss principle and applications of Agarose Gel Electrophoresis. Discuss Paper electrophoresis. 07 Write Short notes on any three of the following 15 a Lasing action of a laser c Setup for calculation of by falling sphere method d Angle of contact 8 marks

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