On a Serial Dilution with the Following Tubes Set Up,1:2,1:4,1:8,1:16,1:32,and

question 19

Multiple Choice

On a serial dilution with the following tubes set up,1:2,1:4,1:8,1:16,1:32,and 1:64,there is no visible agglutination in the 1:64 tube.What is the titer of the antibody?

• A) 32
• B) 16
• C) 64
• D) Cannot be determined

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Definitions:

Drive Reduction

A motivation theory that suggests behavior is motivated by the desire to reduce internal drives of tension or arousal that arise from unmet needs.

Pleasure Principle

A psychoanalytic concept suggesting that individuals seek pleasure and avoid pain to satisfy their biological and psychological needs.

Optimal Arousal

A theory suggesting there is a level of arousal that is ideal for facilitating optimal performance on a task or activity.

Incentives

Rewards or stimuli that motivate individuals to perform actions or behaviors, often used to encourage desired outcomes.