At the Molecular Level, Which Is the Most Common Cause

question 36

Multiple Choice

At the molecular level, which is the most common cause of a hemoglobinopathy?

• A) A single-base DNA substitution in the corresponding triplet codon
• B) Multiple-base substitutions in the triplet codon
• C) The production of long or short subunits
• D) The occurrence of fusion subunits
• E) All of the above

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Definitions:

Tardive Dyskinesia

A neurological disorder characterized by involuntary, repetitive body movements, often resulting from long-term use of antipsychotic medication.

Dopamine Receptor Sites

Specific locations on nerve cells in the brain that interact with dopamine to transmit signals related to pleasure, reward, and motor function.

Long-term Use

Refers to the extended duration of applying or engaging with a substance, tool, or practice.

Antipsychotic Drugs

Medications used to treat psychotic symptoms such as delusions, hallucinations, and disorders like schizophrenia.