Storage of biological tissues such as blood, organs, semen requires low temperature which is achieved upon the usage of
[amp_mcq option1=”Liquid nitrogen” option2=”Solid carbon dioxide” option3=”Liquid air” option4=”Helium” correct=”option1″]
This question was previously asked in
UPSC CDS-2 – 2022
– This extremely low temperature freezes biological samples and halts cellular activity and degradation.
– Cryopreservation methods often involve cooling biological material to liquid nitrogen temperatures for long-term storage.