IGCSE IB Biology resources

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IGCSE IB Biology resources

By Rashmi Raghunath
Nitrogen Fixation image

This ppt describes the nitrogen fixation process, which is the first step of the nitrogen cycle. It includes the steps, catalytic process, chemical reaction, energetics, discussion of nitrogenase structure and function...

By Neha
Presentation on PCR image

This product has PCR, Steps of PCR, Various applications of PCR and knowledge about TAQ POLYMERASE, DNA profiling and its uses.

By Neha
Presentation on Cyclins image

my product has slides for cyclins, types of cyclins, detailed cyclin dependent kinase and APC pathway