Pedigrees and karyotypes provide the means for individuals to identify their risks of genetic disorders. what can be observed on a karyotype but not on a pedigree? family carriers of a genetic disorder family history of a genetic disorder risk of a genetic disorder in offspring a visual image of a chromosomal defect

The correct answer is a visual image of a chromosomal defect.  

A chart or an ancestral line demonstrating the descent or lineage of an individual is known as a pedigree. It is a diagram depicting the genealogy or lineage of an individual and all the ancestors, generally to follow or analyze the inheritance of the trait.  

On the other hand, karyotype refers to the visual appearance and the number of chromosomes in the nucleus of the cell of a species or an organism.  

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explanation:

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