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1. Describe the following laboratory techniques for genetic tests and when they

ID: 3521134 • Letter: 1

Question

1. Describe the following laboratory techniques for genetic tests and when they might be used:

-PCR

-FISH

-Karyotyping

2. Research and describe the role of a genetic counselor. Who might seek out a genetic counselor?

3. Describe one genetic disorder and describe the laboratory test that could be used to diagnose that particular disease.be sure to state the exact effect on the DNA of the disease ( i.e. particular mutation or chromosomal abnormality) and why this test is able to diagnose the abnormality.

Explanation / Answer

PCR (polymerase chain reaction)

FISH (fluoerescent in situ hybridization)

Karyotyping: