Which of the Following Is Used as a Substrate for Generating

question 30

Multiple Choice

Which of the following is used as a substrate for generating the second messengers, IP₃ and DAG?

• A) plasma membrane phospholipids
• B) IP₃ gated channels
• C) adenosine triphosphate
• D) enzymes called protein kinases

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Definitions:

Social Exchange

A theory that suggests human relationships are formed by the use of a subjective cost-benefit analysis and the comparison of alternatives.

Reciprocity Norm

A social norm suggesting that people should return the help they have received to others in kind.

Kitty Genovese

Refers to a case from the 1960s that became a symbol of urban apathy, wrongly cited for years as evidence that numerous neighbors heard her cries for help but did nothing.

Altruism

The selfless concern for the well-being of others, often resulting in actions that benefit others at a personal cost.