What is the specific name of the process by which scientists can manipulate or change the genotype of an organism?

The specific name of the process by which scientists can manipulate or change the genotype of an organism is called Genetic Engineering.

Here are the steps involved in this process:

1. Identification: The first step in genetic engineering is identifying the trait of interest.

2. Isolation: Once the trait is identified, the gene of interest is isolated.

3. Insertion: The isolated gene is then inserted into the plasmid (a small, circular piece of DNA) of a bacterium.

4. Transformation: The plasmid is then inserted back into the bacterium, which acts as a vector to transfer the gene of interest into the target organism.

5. Cloning: The bacterium is allowed to multiply and create clones of itself, each carrying the gene of interest.

6. Expression: The gene of interest is then expressed in the target organism, leading to the desired trait.

7. Screening/Selection: The organisms are then screened or selected for the desired trait.

This process allows scientists to create organisms with specific traits, such as disease resistance in crops or the production of insulin in bacteria.