Question

What does cryogenic preservation involve?

Options

• maintaining populations in biosphere reserves

• protecting forest patches due to cultural/religious beliefs

• freezing semen, ova, embryos, or DNA in liquid nitrogen

• cultivating plants in natural ecosystems and wild habitats

Answer 1

Cryogenic preservation freezes semen, ova, embryos, or DNA in liquid nitrogen. It provides long-term preservation of genetic blueprints.