Biology · Principles and Processes in Biotechnology
हिन्दीAn alien piece of DNA transferred into a host organism cannot multiply by itself unless it becomes integrated into the host's genome. This is because replication requires a specific sequence known as:
Correct answer · Option 2
Origin of replication
Explanation
Alien DNA needs to link with the 'origin of replication' (ori) sequence on the host chromosome, which is responsible for initiating replication and enabling multiplication.