Explanation:

We will be covering some technical terms that are not related to the syllabus prescribed for a particular test, but may be important from the point of view of UPSC.
It is not important that you understand these terms exhaustively. A basic idea is sufficient.
The term karyotype refers to the number and morphological appearance of chromosomes in the nucleus of a eukaryotic cell.
A eukaryote is any organism whose cells have a cell nucleus and other organelles enclosed within membranes.
Karyotypes describe the morphological features and apparent abnormalities (if any) of chromosomes. In the karyotyping, the metaphase chromosomes are Stained and arranged manually or by computerized programmes in a specified pattern.