Download PTU B.Sc-BT 2020 March 1st Sem 47023 Introduction And Fundamentals Of Biotechnology Question Paper

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Roll No. [T Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc.(BT) (2014 to 2017) (Sem.-1)

INTRODUCTION AND FUNDAMENTALS OF BIOTECHNOLOGY

Subject Code : BSBT-105

M.Code : 47023

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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Q1. Answer briefly :

1. How do biomolecules separate in gradient centrifugation?
2. Give the name of model organism used to study prokaryotic system.
3. What is biotechnology?
4. By which microscope you can visualize
   1. Bacterial cell

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   2. Flagella
5. Define magnification of microscope.
6. Give the name(s) of medium used for culturing fungi.
7. Why do we preserve microbial culture? Name any one method.

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8. Give the name of microbial culture collection bank in India.
9. What is the stationary and mobile phase in paper chromatography?
10. Which type of incident rays are used in Electron microscope?

SECTION-B

Q2. Discuss different types of isotopes used in radioisotopy technique.

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Q3. What is the basis of separation of nucleic acid in electrophoresis?

Q4. What is the principle of ion exchange chromatography?

Q5. Briefly explain the eukaryotic system used in biotechnology.

Q6. What are the different parameters to characterize a microbe?

SECTION-C

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Q7. What is spectroscopy? Discuss the principle and application of any one spectroscope?

Q8. Discuss about different branches of modern Biotechnology and their future scope.

Q9. Give different methods for preserving microbial culture.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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