Download PTU I. K. Gujral Punjab Technical University (IKGPTU) B.Pharma (Bachelor of Pharmacy) 2020 December 2nd Sem 74969 Biochemistry Previous Question Paper
Roll No.
Total No. of Pages : 03
Total No. of Questions : 22
B.Pharma (2017 & Onwards) (Sem.?2)
BIOCHEMISTRY
Subject Code : BP-203T
M.Code : 74969
Time : 3 Hrs. Max. Marks : 75
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
3 .
SECT ION-C c ontains NINE questions ca rrying F IVE marks eac h and s tud ents
have to atte mpt any SEVEN que stions .
SECTION-A
Choose correct answer of the following objective type questions :
1.
In nucleotide nitrogenous base is linked with ribose by______
A. N-glycosidic bond
B. O-glycosidic bond
C. Peptide bond
D. Phosphodiesterase
2.
Glycogen is _____ of glucose :
A. Homo polysaccharide
B. Hetero polysaccharide
C. Oligosaccharide
D. Disaccharide
3.
Storage material of fuel in plant is :
A. Starch
B. Glycogen
C. Glucose
D. Galactose
4.
Amino acids in proteins are usually in :
A. L-isomer
B. D-isomer
C. A & B both
D. None of above
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5.
For endergonic reactions G is_____
A. Positive
B. Negative
C. Zero
D. Slightly negative
6.
Expand the short form `PRPP'
A. 5-Phosphoribosyl 1-pyrophosphate
B. 1-Phosphoribosyl 5-pyrophosphate
C. 5-Phosphoribosyl 2-pyrophosphate
D. 5-Phosphoribosyl 3-pyrophosphate
7.
How many NADH molecules are generated in complete oxidation of one molecule of
Acetyl -CoA
A. 4
B. 2
C. 5
D. 3
8.
Synthesis of fatty acid takes place in
A. Cytosol
B. Mitochondria
C. Both in A & B
D. Membrane
9.
Coenzyme derived from vitamin B3 is
A. NAD
B. NADP
C. A& B both
D. FAD
10. Nonsense coden is______
A. UAA
B. UGA
C. UAG
D. All three
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SECTION-B
11. Compare reactions of glycolysis and HMP shunt. Comment on deficiency of G6PD
12. Describe various steps of de nove synthesis of pamitic acid. Explain the role citrate shuttle.
13. Describe various steps of protein synthesis. Comments on its inhibitors.
SECTION-C
14. Classify amino acid on the basis of side chain.
15. Draw structure of ATP and describe its biological, significance as high energy molecules.
16. Name three enzymes involved in glycogenolysis. Describe their reactions.
17. Differentiate between oxidative phosphorylation and substrate level phosphorylation.
18. Describe formation and utilization of ketone bodies.
19. Describe the biological significance and biosynthesis of adrenaline.
20. Discuss the metabolic disorder of tyrosine.
21. Discuss the semi-conservative model of DNA replication.
22. Describe reactions of urea cycle.
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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This post was last modified on 14 February 2021