In an Agglutination Test, Eight Serial Dilutions to Determine Antibody

question 45

Multiple Choice

In an agglutination test, eight serial dilutions to determine antibody titer were set up. Tube #1 contained a 1:2 dilution; tube #2, a 1:4, etc. If tube #6 is the last tube showing agglutination, what is the antibody titer?

• A) 6
• B) 1:6
• C) 1:32
• D) 32
• E) 64

---

Definitions:

Experimental Groups

In research, these are groups where the subjects are exposed to the treatment or condition being tested to measure its effect.

Control Groups

In experimental research, a group of subjects that does not receive the treatment or intervention being tested, serving as a benchmark to measure the effect of the treatment.

Bender Visual-Motor Gestalt Test

A psychological assessment that evaluates visual-motor functioning, perceptual skills, and neurological impairments by analyzing an individual's execution of specific drawings.

Neuropsychological Test

A standardized assessment tool used to measure a specific aspect of brain function and cognitive performance.