Sunday 30 August 2015

Topics discussed this week(22/8/15-28/8/15)

Chapter Evolution
Evolutionary history of Earth, Story of human evolution.

Revision and discussion of doubts from the syllabus covered so far.

Friday 21 August 2015

Topics discussed in class (9/8/15 - 21/8/15)

Chapter: Applications of Biotechnology
Development of Bt crops, Meloidegyne resistant Tobacco, RNA interference, Synthesis of recombinant insulin, Gene therapy- treatment of ADA, early diagnosis of diseases using PCR and radioactive probes, Development of genetically engineered organisms, Biopiracy.

Chapter: Evolution
Origin of Universe, Earth, Origin of life, Theories of abiogenesis, biogenesis, spontaneous creation, Biochemical theory (Oparin and Haldane), Miller and Urey experiment, Evidence of evolution, Evolution theory by Lamark, Darwin's natural selection theory, De vries mutation theory,Adaptive radiation, Hardy weinberg principle.

Practical: Action of salivary amylase on starch.

Friday 7 August 2015

Topics discussed in the class ( 30th July- 8 August, 2015)

Molecular theory of inheritance: DNA polymorphism, DNA Fingerprinting

Biotechnology: Principles and Processes: Recombiant DNA Technology, Tools- Restriction Enzymes, Cloning Vectors, DNA Ligase. Features of Cloning vectors, Importance of selectable marker, Gel Electrophoresis, Steps in DNA Recombinant DNA technology,Methods to make host cells competent, Bioreactors, Downstream Processing.

Practical: Study the action of salivary amylase on starch.