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.
PCR is typically used to amplify a specific gene, or portion of gene, so that we can study the function of that gene or gene region. Primers are used to flank the region you want to amplify. Each primer will amplify the gene sequence on both strands, creating a double-stranded gene product.