Moderate
Cryopreservation of tissue is done at the following temperature:
Correct answer: A. -196
- A. -196
- B. 126
- C. 206
- D. -96
- E. None of these
Explanation
Tissue is commonly cryopreserved in liquid nitrogen at about −196°C, which stops cellular metabolic activity for long-term storage. The positive temperatures and −96°C do not provide the required cryogenic condition.
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