Embedded Files
History of Molecular biology, DNA and RNA as genetic materials, experiments of Griffith, Avery, Macleod and McCarty. Hershey and Chase, *Leaderberg and Tatum, Chargaff’s principles, primary and secondary structure of DNA and RNA. Alternative forms of DNA double helices – types of RNA
History of Molecular biology, DNA and RNA as genetic materials, experiments of Griffith, Avery, Macleod and McCarty. Hershey and Chase, *Leaderberg and Tatum, Chargaff’s principles, primary and secondary structure of DNA and RNA. Alternative forms of DNA double helices – types of RNA
*topic shown in bold are need to be self studied as an assignment, if you wish write and submit it to course teacher and get corrected
Video Lectures (Watch the video files with headphone for audio clarity and note the points in course journal (CJ), and get it signed by the course teacher), To find the key points that should be there in CJ, click HERE
Video Lectures (Watch the video files with headphone for audio clarity and note the points in course journal (CJ), and get it signed by the course teacher), To find the key points that should be there in CJ, click HERE
Introduction to Molecular Biology - Lect 1
Traits of biomolecule to serve as genetic material and History of Molecular Biology - Lect 2 & Lect 2A
RNA as genetic material & why RNA is replaced with DNA as genetic material in organisms - Lect 3
(Note: In the explanation related to DNA as genetic material, last few points discussed in ppt. form may not be clearly visible in mobile devices, so listen to the audio of the presentation , note it in your course journal, or click HERE to download that slide alone (.pdf) with more clarity)
DNA as genetic material - For a video based explanation related to Griffith experiment click HERE
For an explanation in Tamil click HERE
To understand about the Avery Macleod and McCarty experiment - Lect 4
For an interesting explanation of the experiment in Tamil click HERE
DNA as genetic material (Hershey and Chase Expt.)—the phenomenon of transduction involving bacteriophage click HERE.
Basic information about DNA molecules and Chargaff's rules - Lect 5
For an explanation in Tamil click HERE
Click HERE to practice Chargaff rules related problems
Primary structure of the DNA / Salient features / 3D structure of the DNA molecule - Lect 6 ; For a simple video based explanation of DNA structure click HERE
For DNA structure explanation in Tamil click HERE
Forms of DNA or alternative forms of DNA - Lect 7
For an explanation related to forms of DNA in Tamil (from 5.10 min) click HERE
For RNA related explanation in Tamil click HERE
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