How can we isolate DNA from cells?

DNA isolation is important for experimental analysis and drug discovery across many biological disciplines. Firstly a cell culture must be homogenised to break down the cells into a uniform liquid, making it easier to isolate DNA. After this we add a detergent solution to break down cell and nuclear membranes to allow DNA release.

GC

Related Biology GCSE answers

All answers ▸

Describe the meaning of the terms: gene, genetic locus, alleles, phenotype and genotype


TMV can cause plants to produce less chlorophyll. This causes leaf discoloration. Explain why plants with TMV have stunted growth.


What is a control in an experiment?


Describe the Cell Cycle.