exams -biochemistry

من طرف **dr:sniper** الجمعة 18 أبريل 2008, 2:21 am

Dept.of Biochemistry and Chemistry of nutrition.
Biochemistry exam
Date: 28/5J/2007

(First year 2^nd semester)-Illustrate your answer with chemical formula when ever possible:
I-Give short notes on (9 marks).
a) Factors affecting enzyme activity.
b) Methods of protein purification,
c) Sugar isomerism and mutarotation.
d) Denaturtation of protein.
e) Eicosanoides.
II-Discuss fully (8 marks):
a) Protein biosynthesis.
b) Mucopolysacchrides containing N-acetylglucosamine.
c) Phospholipids containing long chain (24c) fatty acids.
d) Isoenzymes.
Ill- Give a brief account on Sad

8 marks).
a) Invert sugar and sucrose.
b) Fat rancidity.
c) Basic amino acids.
d) Orders of protein structure