Reba and Reni Are Twins

question 55

Multiple Choice

Reba and Reni are twins. They developed from a single fertilized egg dividing shortly after conception. Reba and Reni are ______ twins, more colloquially called ______ twins.

• A) dizygotic; fraternal
• B) dizygotic; identical
• C) monozygotic; fraternal
• D) monozygotic; identical

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Definitions:

Tetracyclics

A class of antidepressant drugs that are structurally similar to tricyclic antidepressants but with different chemical properties and side effects.

Electroconvulsive Therapy

A medical treatment most commonly used for severe major depression, involving the application of electrical currents to the brain to induce a controlled seizure.

Major Depressive Disorder

Major Depressive Disorder is a mental health condition characterized by persistent feelings of sadness, hopelessness, and lack of interest or pleasure in life, affecting daily functioning.

Biological Therapy

A type of treatment that uses biological substances or processes to treat diseases, often referring to the use of living organisms or their products.