Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as
Correct answer: D. Advanced ex-situ conservation of biodiversity.
- A. In situ conservation by sacred groves
- B. In situ cryo-conservation of biodiversity
- C. In situ conservation of biodiversity
- D. Advanced ex-situ conservation of biodiversity.
Explanation
Cryopreservation is an advanced method of ex-situ conservation. It involves preservation at -196°C in liquid nitrogen. It can maintain tissue culture, embryos, animal cells/tissues, and spermatozoa indefinitely. The cryopreserved material is revived through special techniques when required.
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About Man and His Environment
Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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