Download PTU B.Sc-MLS 2020 March 1st Sem 75259 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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B.Sc.(MLS) (2018 & Onwards) (Sem.-1)
GENERAL MICROBIOLOGY
Subject Code : BMLS-102-18
M.Code : 75259
Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS 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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1. Answer briefly :
   1. Define pure culture.
   2. What is germicide?
   3. What is bacterial cultivation?
   4. What is Pour plate technique?
   5. Mention two contributions of Louis Pasteur.

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   6. Define prokaryotes.
   7. Define disinfection.
   8. Define resolution.
   9. What is enrichment media?
   10. What is BACTEC system?

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SECTION-B

2. Write short notes on Anaerobic jar.
3. Write the difference between Light and Electron Microscopy.
4. Draw picture of bacterial cell and label the parts.

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5. Differentiate between Enriched and Enrichment media.
6. Enlist the qualities of a good disinfection.

SECTION-C

7. Classify different type of Sterilization. Write in details about moist heat Sterilization.
8. What is bacterial growth curve? Enumerate and explain different phases of a bacterial growth curve.

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9. List out the safety and preventive measures to be observed in a laboratory.

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.

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