M.Sc. (Semester III) (CBCS) Examination Oct/Nov-2017
Zoology
BIOCHEMISTRY
Day Date: Saturday, 18-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: Question number 2 and 6 are compulsory.
Attempt any two from Question No. 3,4 and 5
Q.1 Rewrite the following sentences by choosing the most correct alternative
given below:
14
According to IUB nomenclature system the lyase enzymes fall in class.
First Second
Third Fourth
The reactions of fatty acid synthesis occurs in
Cytoplasm
Mitochondrial matrix
Smooth endoplasmic reticulum
Cytoplasm and smooth endoplasmic reticulum
Glycogen phosphorylase glycosidic bond.
1,6 1,4
1,6 1,4
is an example of uncoupler.
Dinitrophenol Cyanide
Azide Antimycin A
Subtilisin is an enzyme used in laundry is modified by
Metabolic engineering Enzyme engineering
Immobilization Covalent modification
The net gain of ATP in a cell under aerobic condition ATP.
32 28
7 5
Histamines are produced by recation of histidine.
Transamination Deamination
Decarboxylation Transketonation
Q.2 Long Answer Type questions. 14
Discuss in detail metabolic engineering.
Q.3 Answer the following
Explain in detail reactions of glycolysis. 07
Describe in detail electron transport chain. 07
Q.4 Explain the following
Polysaccharides. 05
Energy conversation and release. 05
Ribozymes. 04
Page 2 of 2
SLR-MT-692
Q.5 Explain in short
Derivation of Michaeli's-Menten equation. 07
Redox potential 07
Q.6 Write short notes on any four of the following: 14
Tertiary structure of protein.
Biological energy transducers.
Hypoxia.
Energetic of TCA cycle.
Micro-RNA.
Phospholipids.