Which Is Defined by Being Chronic and a Marked Loss

question 65

Multiple Choice

Which is defined by being chronic and a marked loss of pleasure in all or almost all activities every day or most of the days in a 2-week period along with four other symptoms, such as feelings of worthlessness, over the same time period as determined in the DSM-V?

• A) conduct disorder
• B) post-traumatic stress disorder
• C) anxiety
• D) major depressive disorder

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Definitions:

α-D-Glucopyranose

An isomer of glucose that is a six-membered oxygen-containing ring (pyranose form), important in biology and nutrition.

Anomers

Carbohydrates that differ in configuration only at the hemiacetal or hemiketal carbon atom, often referred to as the anomeric carbon.

Optical Rotation

The measurement of the degree to which a chiral compound rotates plane-polarized light, a property specific to chiral substances.

α-D-Glucopyranose

A cyclic form of glucose where the ring consists of five carbon atoms and one oxygen atom, with the glucose in its alpha configuration.