Punjab Technical University 2010-3rd Sem B.Sc BioInformatics .(BI) (rd) METABOLISM - Question Paper
Roll No........................
Total No. of Questions : 13] [Total No. of Pages : 02
J-3035[S-35] [2037] B.Sc. (BI) (Semester - 3rd) METABOLISM (B.Sc. (BI) - 303)
Time : 03 Hours Maximum Marks : 75
1) Section - A is compulsory.
2) Attempt any Nine questions from section B.
QI) (15x2 = 30)
a) What is gluconeogenesis?
b) What is glycogenesis?
c) Briefly define metabolic mill.
d) Briefly explain chemiosmotic hypothesis.
e) What is template? Define briefly.
f) Briefly define RNA polymerase.
g) What is the role of methionine in protein synthesis?
h) How is chain termination carried out in protein synthesis?
i) What is denaturation of proteins?
j) What is redox potential and free energy?
k) What is the role of quinones in metabolism?
l) Describe the mechanism of oxidative phosphorylation.
m) What is transamination?
n) What is Glucose : Nitrogen ratio and its significance?
o) What is enzyme inhibition and its functional role?
QQ Describe ketosis and its metabolic significance.
Q4) Explain different pathways of intermediary metabolism of carbohydrates.
Q5) Give the current view of location of enzymes and components of the respiratory chain.
QT Describe electron transport mechanism and its significance.
QUA Give different steps of RNA synthesis in detail.
Q8) Give in detail the steps of translation in protein synthesis.
Q9A Describe various mechanisms of ATP formation.
QI0) Give in detail replication and repair of DNA.
QII) Give a detailed account of metabolism of glycogen.
Q12) Write down the fate of tyrosine metabolism.
Q13) What are the kinetic properties of enzymes affecting their metabolic activities.
J-3035[S-35] 2
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