University of Madras - Syllabus of Bachelor of Science (BSc) Bio-Chemistry - Semester V - Paper VIII - Molecular Biology II
UNIVERSITY OF MADRAS
B.Sc. DEGREE COURSE IN BIO-CHEMISTRY
SEMESTER SYSTEM WITH CREDITS
(Effective from the Academic Year 2003-2004)
SYLLABUS
Semester V - Paper VIII - Molecular Biology II
Duration: 3 hrs
Maximum Marks: 100
Credits: 4
(60 hrs)
Unit I
Transcription-Prokaryotic RNA polymerase-Enzyme structure, role of sigma factor, promotor, closed and open promoter complexes.
Initiation, elongation and termination of RNA synthesis.
(12 hrs)
Unit II
Eukaryotic RNA polymerases- I,II,III.
Post transcriptional modification in Prokaryotes. Post transcriptional modifications of mRNA,rRNA and tRNA. Inhibitors of transcription.
(12 hrs)
Unit III
Genetic Code-Genetic Code: Basic features of genetic code. Deciphering of Genetic code. Wobble Hypothesis.
(12 hrs)
Unit IV
Protein biosynthesis-activation of amino acids, initiation, elongation and termination of
Translation in prokaryotes.
Post translation modifications. Inhibitors of translation.
(12 hrs)
Unit V
Regulation of gene expression in prokaryotes Operon- Concept- Positive and negative regulation of lac operon.
(12 hrs)
BOOKS RECOMMENDED
1. Biochemistry of nucleic acids- Adam et al
2. Molecular Biology - David Friefelder
3. Harper's Biochemistry - Harper et al
4. Molecular Biology of the gene - James and Watson