Babies Begin to Categorize on the Basis of Two Correlated

question 15

Multiple Choice

Babies begin to categorize on the basis of two correlated features by _____ months of age.

• A) 3
• B) 6
• C) 9
• D) 12

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Definitions:

Monoclonal Antibodies

Laboratory-produced molecules engineered to serve as substitute antibodies that can restore, enhance, or mimic the immune system's attack on cells, including cancer cells.

B Cells

A type of white blood cell that plays a vital role in the immune system, particularly in the production of antibodies to neutralize pathogens.

Antigens

Substances that provoke an immune response when detected by the body, typically proteins or polysaccharides found on the surface of pathogens.

hCG

Human Chorionic Gonadotropin, a hormone produced during pregnancy by the developing embryo and later by the placenta.