Neoplasms Are Made Up of a Population of Identical Cells

question 1

Multiple Choice

Neoplasms are made up of a population of identical cells or a clone of cells. When identified, the clone can lead to the discovery of a lymphoid malignancy or other lymphoproliferative disorder. Clonality be detected by:

• A) The uniform expression of one immunoglobulin light chain
• B) A mixture of cells with either kappa or lambda light chains
• C) A surface immunoglobulin detection
• D) The bright intensity of all monoclonal markers

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Definitions:

NADH

Nicotinamide adenine dinucleotide (NADH) is a coenzyme found in all living cells, involved in redox reactions and energy production through cellular respiration.

Glycolysis

The metabolic pathway that breaks down glucose into pyruvate, releasing energy and pyruvic acid, occurring in the cytoplasm of cells.

Niacin

Also known as Vitamin B3, it is essential for converting food into energy, maintaining skin health, and supporting the nervous and digestive systems.

Pellagra

A vitamin deficiency disease most commonly caused by a lack of niacin (vitamin B3) in the diet, leading to dermatitis, diarrhea, dementia, and even death if untreated.