When a Molecule of NAD⁺ (Nicotinamide Adenine Dinucleotide)gains a Hydrogen

question 52

Multiple Choice

When a molecule of NAD⁺ (nicotinamide adenine dinucleotide) gains a hydrogen atom (not a proton) , the molecule becomes

• A) dehydrogenated.
• B) oxidized.
• C) reduced.
• D) redoxed.
• E) hydrolyzed.

Distinguish between variable and absorption costing in the treatment of fixed and variable costs.

Recognize how variable and absorption costing impact the income statement presentation, specifically gross profit, contribution margin, and net profit.

Understand the application of variable and absorption costing in determining the cost of goods sold.

Grasp the implications of inventory level changes on operating income under both costing methods.

---

Definitions:

Fixated

Describes a psychological state or condition where an individual becomes obsessively focused on an object, subject, or activity.

Oral Stage

A phase in Freud's psychosexual development theory occurring from birth to about 18 months, where an infant's pleasure centers on the mouth.

Defense Mechanisms

Unconscious psychological strategies brought into play by the mind to manipulate, deny, or distort reality in order to defend against feelings of anxiety and unacceptable impulses.

Ego

In psychoanalytic theory, the part of the mind that mediates between the conscious and the unconscious and is responsible for reality testing and a sense of personal identity.