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Molecular Biology, Biochemistry and Genetics - rgukt

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2<br />

5.2 P properties of DNA ( UV-Absorption spectra, Denaturation <strong>and</strong> Renaturation,<br />

Cot Curves, DNA hybridization)<br />

5.3 DNA Replication – General features of DNA Replication, Enzymes <strong>and</strong><br />

proteins of DNA replication.<br />

5.4 Models of replication, Prokaryotic <strong>and</strong> Eukaryotic replication mechanism.<br />

5.5 DNA damage & DNA repair – causes <strong>and</strong> mechanism – photo reactivation,<br />

excision repair, mismatch repair, SOS repair<br />

5.6 DNA Recombination – Homologous recombination – holiday medal, Nonhomologous<br />

recombination- Transposition.<br />

5.7 Types of RNA <strong>and</strong> their function. Outlines of RNA biosynthesis in Prokaryotes.<br />

5.8 Structure of Prokaryotic <strong>and</strong> Eukaryotic gene<br />

5.9 Genetic code, properties <strong>and</strong> wobble hypothesis<br />

5.10 Transcription in prokaryotes -Mechanism, Promoters <strong>and</strong> RNA<br />

polymerase, transcription factors<br />

5.11 Transcription in Eukaryotes<br />

5.12 Post transcriptional modifications of eukaryotic mRNA, Reverse<br />

transcription.<br />

5.13 Translation – Mechanism of translation in Prokaryotes <strong>and</strong> Eukaryotes, Post<br />

translational modifications of Proteins<br />

5.14 Regulation of Gene activity in Prokaryotes – Operon concept- induction,<br />

Repression <strong>and</strong> Attenuation, Inducible Operon (lac operon) – Repressible<br />

Operon (tryp operon)<br />

5.15 Regulation of Gene expression in Eukaryotes – transcriptional activation,<br />

galactose metabolism in yeast.<br />

5.16 Gene organization <strong>and</strong> expression in mitochondria <strong>and</strong> Chloroplasts.

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