North Maharashtra University 2008 B.Sc Biotechnology S.Y- CELL BIOLOGY AND BASIC METABOLISM - exam paper

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NORTH MAHARASHTRA UNIVERSITY, JALGAON

ques. Paper :- S.Y.BSc. - BIOTECHNOLOGY

BT 211 & 212 2008-09


CELL BIOLOGY AND BASIC METABOLISM
SEMESTER- FIRST
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Q.1 ques. for two Marks (Objective).
1) Glycolysis, Glycogenolysis is the example of------------.
a) Catabolism c) Anabolism
b) ß-oxidation d) Deamination
2) Embeden-Mayerhoff pathway means--------------.
a) Glycogenolysis c) TCA cycle
b) Glycolysis d) Gluconeogenesis
3) Transamination is the process of combination of --------&---------.
a) Transmethylation and Methylation
b) Deamination and Amination
c) Decarboxylation and Carboxylation
d) ß -oxidation and alpha-oxidation
4) Mallic acid is converted to oxaloacetic acid, in this step--------number
of ATP molecules are formed.
a) five c) 12
b) three d) 4
5) TCA cycle involve----------no of enzymes.
a) 11 c) 7
b) eight d) 15
6) Glutamate Pyruvate transaminase is used in----------
a) Decarboxylation c) Transmethylation
b) Transamination d) Deamination
7) In Decarboxylation reaction, CO2 is removed from----------group.
a) -COOH c) –CH3
b) -SH d) –NH2
8) Valine is current in------------amino acid.
a) essential c) vitamins
b) non-essential d) both a&b
9) Glycolysis is a----------- process.
a) Anabolic c) Metabolic
b) Catabolic d) Both b & d
10) Alpha ketoglutaric D hydrogenase complex is formed in------------.
a) Glycolysis c) Decarboxylation

12
b) Transmethylation d) Kreb Cycle
11) ---------of the ATP is synthesized in Kreb cycle
a) 80-90% b) 65-70%
c) 40-55% d) 50-60%
12) Homocystein condenses with serine to form------------.
a) glutamate- 5-semialdehyde. b) pyroline-5-carboxylate
c) Cystathionine d) none of these
ques. for two Marks (Short Answer)
1) provide an Importance of Essential amino acids.
2) Mention the function of S-Adenosyl methionine.
3) provide the pathway of Gluconeogenesis.
4) discuss the role of Glucokinase
5) Explain-Cori Cycle.
6) provide the importance of Glycolysis cycle.
7) What is Transamination?
8) Diagramatically represent the TCA Cycle.
9) Enlist the stages where ATP formation takes place in TCA Cycle.
10) What is Oxidative Deamination?
ques. for 3Marks.
1) provide the features of Transamination.
2) provide the role of Glutamate dehydrogenase.
3) provide the list of enzymes involved in TCA Cycle.
4) elaborate Essential & Non essential amino acids?
5) provide the importance of catabolic pathway.
ques. for four Marks.
1) provide the biosynthesis of Glycine.
2.) What is Decarboxylation?
3) provide the features of Transmethylation.
4) Importance of ED Pathway.
5) provide the biosynthesis of Proline.
6) provide the mechanism of Transamination.
7) What is the Non Oxidative Deamination?
8) provide the significance of Transmethylation.
9) provide the importance of Gluconeogenesis.
10) In which location Gluconeogenesis occurs and provide the importance of
Gluconeogenesis.
ques. for six Marks.
1) provide the Energetics of TCA Cycle.
2) provide the Energetics of Glycolysis Cycle.
3) discuss the sequence of ß-Oxidation.
4) discuss the synthesis of S-Adenosyl methionine.
5) What is Catabolism? discuss an account of Glycolysis.

Earning:   Approval pending.