Question

what do we call a magnified image of chromosomes arranged by size? mri cardiogram karyotype

Explanation:

A karyotype is a magnified image of chromosomes arranged by size. An MRI (Magnetic Resonance Imaging) is used to create detailed images of organs and tissues in the body. A cardiogram (electrocardiogram or ECG) records the electrical activity of the heart.

Answer:

karyotype