Word forms: 3rd person singular present tense investigates , present participle investigating , past tense , past participle investigated. verb. If someone, especially an official, investigates an event, situation, or claim, they try to find out what happened or what is the truth.
Gene cloning is a method for making many identical copies of a gene by inserting the gene into a living host cell.Under appropriate conditions, the host cell will replicate the foreign DNA along with its own DNA whenever it divides.ene cloning is a method for making many identical copies of a gene by inserting the gene into a living host cell.
Scien-tists expect that in the future, cloning technol-ogy will be commonly used for replicating breeding animals. This would allow the meat and dairy industries to take advan-tage of the genetic traits of prized cows and bulls without being limited by the animalâs natural life span.