Download PTU B.Sc-BT 2020 March 3rd Sem 47040 Biochemistry Ii Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc. in Biotechnology 2020 March Previous Question Papers

1 | M-47040 (S2)-1278
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(BT) (2014 to 2017) (Sem.?3)
BIOCHEMISTRY-II
Subject Code : BSBT-209
M.Code : 47040
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Define :
a) Isozymes
b) Extremozymes
c) Energy rich metabolites
d) Ketogenesis
e) Active site
f) Fatty acids
g) Biogenic amines
h) Bile pigments
i) Porphyrins
j) Heme
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1 | M-47040 (S2)-1278
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(BT) (2014 to 2017) (Sem.?3)
BIOCHEMISTRY-II
Subject Code : BSBT-209
M.Code : 47040
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Define :
a) Isozymes
b) Extremozymes
c) Energy rich metabolites
d) Ketogenesis
e) Active site
f) Fatty acids
g) Biogenic amines
h) Bile pigments
i) Porphyrins
j) Heme
2 | M-47040 (S2)-1278
SECTION-B
2. What are the factors affecting enzyme activity?
3. Write a note on Allosteric enzymes.
4. What is Electron Transport Chain? Discuss its significance.
5. List regulatory steps of Krebs cycle.
6. Write a note on assimilation of atmospheric nitrogen.

SECTION-C
7. Discuss the pathway of cholesterol biosynthesis.
8. Write about steps in Glycolysis and its regulation.
9. Elaborate on the mechanism of regulation of ATP synthesis.









NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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