What Is a Chromosome Study

Chromosome analysis or karyotyping is a test that evaluates the number and structure of a person’s chromosomes in order to detect abnormalities. Chromosomes are thread-like structures within each cell nucleus and contain the body’s genetic blueprint.

What does a chromosome test tell you?

Chromosomes: Chromosomal genetic tests analyze whole chromosomes or long lengths of DNA to see if there are large genetic changes, such as an extra copy of a chromosome, that cause a genetic condition.

Why do we need to study chromosomes?

By understanding how chromosomes accurately segregate, Lakxmi hopes that effective treatments against disorders caused by chromosome mis- segregation can be developed. … In order for humans to have 46 chromosomes, they must accurately segregate during cell division (mitosis and meiosis).