D 73290 (Pages : 2) തം പ്‌

FIRST SEMESTER B.A/B.Sc. DEGREE EXAMINATION
NOVEMBER 2019

(CBCSS—UG)
Microbiology
MBG iB 01—GENERAL MICROBIOLOGY
{2019 Admissions)
Time : Two Hours ठ Maximum : 60 Marks
Part A
Comment on the following :
1. Capsule staining.

Archaebacterial cell membrane.
Magnification.
Grams iodine.
Cold sterilisation.
Fluorescent dyes.
Bacteriophage.
Animalcules.
SEM.
Actinomycetes.
. Plasmid.
Dipicolinic acid.

POA AT p ww

ee +>
8.9

(12 x 2 = 20 ceiling)
Part B
Each question carries 5 marks.
Write briefly :
13. നം of Louis Pasteur to microbiology.
14. Differentiate between Gram positive and Gram negative bacteria.

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