Download PTU B.Sc -MLS 1st Semester 2019 May 48047 GENERAL MICROBIOLOGY Question Paper

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Roll No. [ ] [T TTTTT] Total No. of Pages : 02
Total No. of Questions : 09

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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 Write a short note on :

1. Define magnification.
2. What is growth curve?
3. What is the difference between TEM & SEM?
4. Define sterilization.

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5. Who invents the Microscope?
6. Write a short note on culture media
7. Define immunity.
8. Name the five laboratory animals.
9. Why segregation is important for biomedical waste?

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10. What is Bactericide?

SECTION-B

Q2 Write the different methods of identification of bacteria.

Q3 Discuss the factors affecting bacterial growth.

Q4 Classify different categories of disinfectants with examples and their uses.

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Q5 Write in brief about type of culture media.

Q6 Write on aerobic and anaerobic fungi.

SECTION-C

Q7 Define Immunity and elaborate on different types of immunity.

Q8 Explain the use of hot air oven and autoclave to control microorganisms.

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Q9 Discuss in detail about the various types of microscopes used in laboratory and its principles and operational uses.

NOTE : Disclosure of identity by writing mobile number or making passing request on any page of Answer sheet will lead to UMC against the Student.