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why is it important for scientists to be able to remove dna from an organism? list two reasons.

Scientists remove DNA from organisms (do DNA extraction) so they can study genes closely and use that information in medicine, forensics, agriculture, and basic research.

Quick Scoop

Two simple reasons

  1. To study and understand genes
    • Once DNA is removed and purified, scientists can read its sequence, see what genes are present, and how they work. This is key for learning how diseases happen, how traits are inherited, and how different species are related.
 * They can then use techniques like PCR and DNA sequencing, which only work properly if the DNA has first been extracted from cells.
  1. To use DNA in practical applications
    • Extracted DNA is used in medicine (diagnosing genetic diseases, developing targeted drugs, designing gene therapies), in forensics (matching crime‑scene DNA to suspects), and in agriculture (creating disease‑resistant or higher‑yield crops through genetic engineering).
 * It also lets scientists clone genes, make proteins like insulin in bacteria, and build tools like vaccines and bioengineered microbes for industry and environmental cleanup.

A quick classroom‑style example: a lab might remove DNA from cheek cells, then use that sample to test for a specific inherited gene variant linked to a disease risk, something that is only possible once the DNA has been extracted from the cells.

TL;DR:
It is important for scientists to be able to remove DNA from an organism because it allows them to (1) closely study genes and heredity, and (2) apply that knowledge in real‑world uses like medicine, forensics, and genetic engineering.

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