A) cryopreservation
B) in situ conservation
C) ex situ conservation
D) None of the above
Correct Answer: A
Solution :
Dry, freezed storage of germplasm at -196°C in liquid nitrogen is called cryopreservation. At such temperature, all biological activities are near stoppage. In situ conservation is the maintenance of biological diversity in natural habitats like national parks, wildlife sanctuaries and biosphere reserves. Ex situ conservation is the conservation of selected rare plants/animals in place outside their natural home.
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