Multiple Choice
Which method is most commonly used to separate genomic DNA fragments by size?
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18. Molecular Genetic Tools
Methods for Analyzing DNA
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In forensic DNA analysis, which part of a human hair is most likely to contain sufficient nuclear DNA for STR profiling?
A
The hair follicle (root) with attached cells (follicular tag)
B
The hair cuticle only
C
The hair cortex only
D
The hair shaft (keratinized portion) without the root
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