Question

1. what safety measures are taken in the dna extraction area?

no safety measures are needed
windows must be open
protective coverings and dna samples are required
lab coats only

Explanation:

In DNA extraction areas, to protect both the samples and the personnel, protective coverings (like gloves, goggles) are often used along with proper handling of DNA samples. Just wearing lab - coats or opening windows is not sufficient, and safety measures are definitely needed.

Answer:

C. Protective coverings and DNA samples are required