M.Sc. (Microbiology) (Semester (CBCS) Examination, 2017
MICROBIAL CHEMISTRY AND ENZYMOLOGY
Day Date: Tuesday, 25-04-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
N.B. part- questions 1 iscompulsory.
Attempt any four questions from Part II
Figures to the right indicate full marks.
Draw well rebilled diagrams wherever necessary.
Q.1 Rewrite the sentences by choosing correct given below: 14
oligomeric enzyme.
Protease Serine Protease Peptidase
is allosteric enzyme.
Aspartate lyase
Aspartate hydrolase
Aspartate oxidase
Aspartate carbomyl transferase
When fats are added in water they convened into droplets and
dispersed the process is called
A)Saponification B)Rancidity Hydrolysis Emulsification
Glycogen and starch are
Monosaccharide
Disaccharide
Homopolysucchride
Heteropolysaccharide
Pyrimidine and thiazide present in
Vitamin K Vitamin D
Vitamin A Vitamin B
Muscle contain
Myoglobin Mycolic acid
Myoglobin Mixoglobin
Bond between hemoglobin and oxygen is
Irreversible Ester E
Ether Covalent
Page 1 of 2
is Ketoses
Fructose Glucose Galactose Maltose
Rickets is caused due to deficiency of
Vitamin B B)Vitamin A Vitamin D Vitamin C
10) Maltose is
Monosaccharide Oligosaccharide
Disaccharide Polysaccharide
11) hetero polysaccharide functions as tissue cements.
Hyaluronic acid Starch
Glycogen Cellulose.
12) is called provitamin.
Niacin Carotene
Biotin Thiamine
13) Chymotrypsin, trypsin, elastase are examples of enzymes.

Monomeric
Chimeric Oligomeric Trimetric
14) is immoacid.
Glutamine B)Glutamic acid Praline Aspartic acid
PART II
Q.2 Give brief account of structure and nomenclature of carbohydrates. 14
Q.3 What is chemical and enuyrne kinetics give an account of Briggs
Holden modification
14
Q.4 Discuss different methods used to identify functional groups in the
active site.
14
Q.5 Write short answers Any Two 14
Significance of mm equation km
Functions of Vitamins
Steroids and trepans.
Q.6 Write short answers Any Two 14
Role of metal ions in enzyme function
Multienuymes.
Transition state theory.