Genetic screening and genetic counseling. A-level biology. Use of DNA probes and DNA hybridization.

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This video covers the A-level theory of using labeled DNA probes and DNA hybridization to locate specific alleles of genes.

These DNA probes can be used to screen patients for hereditary diseases and for use in personalized medicine.

Learn about the role of a genetic counselor.

For past article questions related to this topic, click these links.
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Time codes:
00:00 Presentation
0:45 DNA probes
1:34 DNA hybridization
2.37 Location of gene alleles
4.29 Genetic testing
5.10 Personalized medicines
6.46 Genetic counseling

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