A karyotype is an organized visual representation of an individual’s complete set of chromosomes, arranged in homologous pairs by size, banding pattern, and centromere position. This activity simulates clinical cytogenetics, commonly used in Arizona diagnostic laboratories and medical genetics centers (e.g., Banner Health, Translational Genomics Research Institute – TGen). Karyotyping aids in prenatal screening, cancer research, and the diagnosis of genetic disorders.
Click at the bottom to see your three cases. 2. Matching Chromosomes
The "Karyotyping Activity" from the is the gold standard for online genetics labs. It simulates the real-world work of a cytogeneticist. How the Activity Works: karyotyping activity arizona
This affects males and is characterized by the presence of an extra X chromosome. The 23rd pair in the karyotype appears as rather than the standard XY. 3. Turner Syndrome (Monosomy X)
It bridges the gap between a textbook definition and a clinical diagnosis. Summary for Educators A karyotype is an organized visual representation of
Cells are typically taken from blood, skin, or amniotic fluid.
The is a digital simulation where you analyze human chromosomes to diagnose genetic conditions. This guide will walk you through completing the Karyotyping Activity from The Biology Project at the University of Arizona . 1. Getting Started Navigate to the Introduction Page. Click at the bottom to see your three cases
Based on the final arrangement, you determine if the patient has a normal profile or a specific chromosomal abnormality. Common Genetic Disorders Identified
Identify which chromosome is missing its partner by looking at size and stripe patterns.
: The site will explain why the pair doesn't match (e.g., "unknown chromosome is much shorter") and let you try again. 3. Patient Diagnoses