How Do Gene Expression Arrays Differ from Comparative Genome Hybridization

question 27

Multiple Choice

How do gene expression arrays differ from comparative genome hybridization (CGH) arrays?

• A) CGH arrays detect gain or loss of DNA regions; gene expression arrays detect changes in gene expression.
• B) CGH arrays can interrogate hundreds of genes, while gene expression arrays test thousands.
• C) CGH arrays are simpler to perform than gene expression arrays.
• D) CGH arrays require co-hybridization with comparative reference nucleic acid, while gene expression arrays do not.

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Medical Insurance

A type of insurance coverage that pays for medical and surgical expenses incurred by the insured.

Emergency Department (ED)

A specialized department in a hospital that provides immediate treatment for acute illnesses and injuries.

Immediate Medical Attention

Urgent care required for acute symptoms or conditions that could lead to serious health consequences if not treated quickly.

Occurrence Policy

An insurance policy that provides coverage for claims made for incidents that occurred during the period the policy is in effect, regardless of when the claim is filed.