D 52739 (Pages : 2) Name.....

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FIRST SEMESTER B.Sc. DEGREE EXAMINATION, NOVEMBER 2018
(CUCBCSS—UG)
Core Course (Microbiology)
MBG 1B 01—GENERAL MICROBIOLOGY
(2018 Admissions)
Time : Three Hours Maximum : 80 Marks
Part A

Answer all questions.
Each question carries ¥2 mark.

. The defined structure outer to the cell wall of certain bacteria is called

acid is present in Gram positive bacterial cell wall, absent in Gram negative.
. Joseph Lister used —-———— for antiseptic surgery.

The bacteria which live in extreme environmental conditions are known as -

The part which bears the objective lenses in a light microscope is termed as

Anthrax vaccine was developed by

Give an example for a unicellular fungus.

. Dipicolinic acid and calcium ions are responsible for the high resistance of

‎पक:‏ مو کور روا رو ہو وک

‎Name the outer proteinaceous coat of a virus.
10. ——————-are branching filamentous forms of bacteria.
11. Name a differential staining technique.
12. Name the comparative efficiency testing method of disinfectant.
(12 x % = 6 marks)
Part B
Answer all questions.
Each question carries 2 marks.
Comment on the feliowing :
13. Inspissation
14. Phase contrast microscope.