Question

Cryopreservation technique is used for

• A. Protection of environment
• B. Protection of Biodiversity hotspots
• C. Preservation of gametes in viable and fertile condition for a long period
• D. In-situ conservation

Answer 1

The Correct Option is C

Cryopreservation is a technique used to preserve cells, tissues, or any other biological constructs by cooling the samples to very low temperatures. This method is crucial for storing biological materials that need to remain viable and fertile for extended periods. In the context of the question, we will determine the correct application of cryopreservation by analyzing the options given:

1. Protection of environment: Cryopreservation is not directly related to environmental protection. This option is incorrect.
2. Protection of Biodiversity hotspots: Although cryopreservation may indirectly contribute to biodiversity conservation by preserving species’ genetic material, this is not the technique's primary purpose. This option is also incorrect.
3. Preservation of gametes in viable and fertile condition for a long period: This is the correct answer. Cryopreservation is specifically used for preserving gametes (sperm, eggs) and other biological samples, ensuring they remain viable and fertile over time. This application is critical in reproductive medicine, agriculture, and biological research.
4. In-situ conservation: In-situ conservation refers to conserving species in their natural habitats. Cryopreservation does not fulfill this role as it involves ex-situ methods. Therefore, this option is incorrect.

In conclusion, the cryopreservation technique is predominantly used for the preservation of gametes in viable and fertile condition for a long period. This method allows for long-term storage and opens avenues for future use in fertility treatments, species conservation, and research.