Question

Why can't a hair shaft be used to collect an individual's DNA

Answer 1

Answer: Hope this helps!

Step-by-step explanation:

When performing a hair DNA test for the purpose of paternity, it is a must to have a complete hair sample – with hair shaft and hair follicle. On the other hand, if the purpose of hair DNA testing is for forensic use, a cut hair sample even with no follicle can still be of use. However, a complex procedure has to be made.

Answer 2

A hair w/out the follicle and its nuclear DNA, or genetic material in its nucleus, cannot provide individual evidence. Physical examination of the hair can only yield class evidence.

Step-by-step explanation: