Units of Heredity That Maintain Their Structural Identity from One

question 24

Multiple Choice

 Units of heredity that maintain their structural identity from one generation to another are known as ____.

• A) enzymes
• B) mutations
• C) nucleic acids
• D) genes

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Definitions:

Drive Theory

A theory suggesting that motivation arises from biological or physiological needs that push individuals to satisfy them and restore balance.

Homeostasis

The ability of organisms or cells to regulate their internal environment and maintain a stable, constant condition in response to external changes.

Physiological Needs

Basic physical requirements for human survival, such as air, food, water, and shelter, as outlined in Maslow's hierarchy of needs.

Refractory Period

A period immediately following an action (like a nerve impulse or muscle contraction) during which a cell is incapable of repeating the action.