Download OU B.Sc 2019 Dec 5th Sem (3rd Year) 8211 Biochemistry Molecular Biology Question Paper

Download OU (Osmania University) B.Sc (Bachelor of Science) 2019 Dec 5th Sem (3rd Year) 8211 Biochemistry Molecular Biology Previous Question Paper

G?di No.31??
Time: 3 Huurs
Parf? A (51E
Answer any FIVE of the fa?'awiny sigh!
Ji/ Topuisomerases.
2 Griffith?s experiment
13" Inhibitors of RNA synthesis.
?1" Sigma factors
.5._ Genetic nude.
. Ribosome structure.
?2? DNA polymerases I. II. III 01? E.c:III.
?9! Structure uft?R?NA.
Part ? B-
Answer all the fo?awing THREE '_
9. {a} Write abaut mndels of rapII- ' ian gh? jjf'Iaigi?
proof?for'sami-cansewai' ' el
..'F OR.-
MDescn?be the bI-dIrectmnaT replica?eri mcid?i Iaf Emaii with a nea1;suitahl_e
diagram
'10. MExpiain the initiaii??geiangation and terr?'in'eiticin c'If transc?p?nn i'?' DFOKENQ?ES.'_.
DR
{b} Explain ?19 paEtutranscriptianal mocii?cations cif eukaryntic mRNA;
11. {aJ ?J??g??ii? LaE-apemn'? Explain the induction and repi?assian of prakarya?c genie;
Expressltm with reference to Lac operon
DR
M Write about Translational events in pra?liaryntes.
i-i-?I' m