Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Host DNA is the genetic material of an organism that is used in biotechnology applications to receive foreign DNA. It serves as the template for inserting new genes or modifying existing ones.
5 Must Know Facts For Your Next Test
1. Host DNA can be modified using techniques like CRISPR-Cas9 for gene editing.
2. In recombinant DNA technology, host DNA receives and integrates foreign DNA to produce desired proteins.
3. Plasmids are often used as vectors to introduce new genes into host DNA.
4. Host organisms commonly utilized include bacteria, yeast, plants, and animals.
5. The success of genetic engineering largely depends on the compatibility between the host DNA and the inserted genetic material.
Review Questions
Related terms
Plasmid: A small circular piece of DNA commonly used as a vector to transfer foreign genes into a host cell