A genome is the

Geneticist plot the relative locations of genes on chromosomes by which of these methods

Splicing is necessary for preparing a mature transcript and its movement to cytoplasm. It requires

Genes which are located on the same chromosome are

Now a days which of the following are known as "magic circles"

$A$ : $SNPs$-pronounced "snips" are common in human genome.
$R$ : It is minute variations that occurs at a frequency of one in every $300$ bases