Punjab Technical University 2010-2nd Sem B.Sc BioInformatics (BI) (nd) BIO-CHEMISTRY - Question Paper
Roll No
[Total No. of Pages : 02
Total No. of Questions : 13]
[2037] B.Sc. (BI) (Semester - 2nd) BIOCHEMISTRY (BI - 204)
J-3034[S-34]
Maximum Marks : 75
Time : 03 Hours
Instruction to Candidates:
1) Section-A is compulsory.
2) Attempt any Nine questions from section-B.
Section - A
(15x2 = 30)
Q1
a) What is mutarotation?
b) Give the names of important mucoploysaccharides and their functions.
c) How osazones are produced?
d) Differentiate between cerebrosides and gangliosides.
e) Define Iodine number. What is its significance?
f) What are zwitterions?
g) How peptide bond is produced?
h) Give features of Alpha Helix.
i) What are nucleosides?
j) Give structural features of t-RNA.
k) What is Chargaffs rule?
l) What is enzyme specificity?
m) Outline the role of co-factors.
n) What are isoezymes?
(9x5 = 45)
Q2A What are polysaccharides? Describe the structure of homopolysaccharides.
QQ Discuss structural configuration of monosaccharides with special reference to glucose.
Q4) Discuss the structure and function of phospholipids.
Q5) Describe the classification of fatty acids and properties of various types of fatty acids.
QT) Describe the classification of amino acids giving their structures.
QUA What are the different levels of protein structures? Discuss.
Q8) Explain the features of DNA double Helix.
Q9) Discuss the structure and function of different nucleotides.
QIO) What are enzymes? Describe their classification and nomenclature.
QII) Explain the mechanism of enzyme action.
Q12) What are fibrous proteins? Discuss the biological function of fibrous proteins. Q13) Describe the structure and function of different types of RNAs.
J-3034[S-34] 2
|
Attachment: |
| Earning: Approval pending. |
