Genetic engineering means

Transfer of any gene into a completely different organism can be done through

The type of biotechnology in which $DNA$ is introduced (inserted) is known as:

Chimeric $DNA$ is

Genetic engineering is the

$I.$ Copy number is defined as the number of copies of a plasmid present in a cell.
$II.$ It varies from $15-100$ copies per cell. Choose the correct option regarding the above statements.