Biology · Laboratory Techniques
A laboratory technician receives a valuable tissue sample that must remain viable for future DNA analysis. Which preservation technique should be applied to best protect both cellular structure and genetic material?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Immersion in saline solution
- 2Dry heat sterilization
- 3Deep freezing at -80°C✓
- 4Fixation with formalin
Correct answer
Deep freezing at -80°C
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