A Level Biology: Lesson.

Genetic Fingerprinting using (VNTRs)

Task 1. Check Where this Lesson fits into your Exam Specification!

Task 2. Watch the Revision Notes Lesson in Full.

00:00 Intro Screen

00:18 Learning Outcomes.

00:39 Genomes.

01:18 VNTR a.k.a Mini-satellite sequences and restriction Fragment Length Polymorphisms (RFLP) 01:38 Remember - Chromosomes are homologous...

01:45 How VNTRs are useful...

03:53 - Electrophoresis / Paternity Testing.

05:58 1 in 10 billion!

06:52 DNA Fingerprinting uses PCR and VNTRs...

07:39 Using VNTRs and Electrophoresis in Forensic Science...

08:05 The "suspects" DNA profiles are Unique.

08:30 PCR and VNTRs have many uses...

09:23 Calculating the number of nucleotides in a VNTR.

358.-Variable-Number-Tandem-Repeats-A3-p
 

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