Download OU B.Sc 2018 Dec 3rd Year 3211 Biochemistry Molecular Biology Question Paper

Download OU (Osmania University) BSc (Bachelor of Science - Maths, Electronics, Statistics, Computer Science, Biochemistry, Chemistry & Biotechnology) 3rd Year 1st Semester (Fifth and Fourth Semester) (3-1) 3211 Biochemistry Molecular Biology Previous Question Paper

Code No. 3211
FACULTY OF SCIENCE
B.Sc. V-Semester (CBCS) Examination, Novem
Subject : Biochemistry (Molecular Biology)
bar I December 201 8
Paper - VI ? A (DSE E - 1)
Time : 3 Hours Max. Marks: 60
PART - A (5 x 3 = 15 Marks)
(Short Answer Type)
Note : Answer any FIVE of the following questions.
1 DNA ligase
Nudeosomes
Sigma factor and promoters
Inhibitors of transcription
tRNA
Signal hypothesis
Catabolite repression
Rho?independent transcn'ptional termination
PART - B (3 ?xv1.?57f=.,45 Marks)
(Essay Answer Type)
Note: Answer~;ALL questions.
9 (a) How the leading and lagginglistyands of DNA are synthesized in E.Coli.? Explain.
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Give the experimental evid?hce to prove semi-conservative mode of replication.
) ,.
)b Write a note on bi-dii?ct?ona?l model of replication.
10 (3) Explain in detail aboqt post-transcriptional processing of eukaryotic mRNA.
OR
Explain e ev?nts of initiation and elongation stages of transcription process in
ynpro ryo
1 1 ) s
?(3 esis.
OR
(b) Discuss on regulation of tryptophan operon.
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important features of genetic code and add a note on wobble
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