A Typical Human Cell Contains

question 19

Multiple Choice

A typical human cell contains

• A) one copy of each of 100 different microRNAs.
• B) one copy of each of 3.2 billion different microRNAs.
• C) one copy of each of about 20,000 different microRNAs.
• D) from 1,000 to 200,000 microRNAs of about 1,000 types.
• E) no microRNA unless the person develops cancer.

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Definitions:

Maladaptive Anxiety

Anxiety that is excessive, irrational, or impedes daily functioning, often resulting from dysfunctional coping mechanisms.

Cognitive Restructuring

A therapeutic technique aimed at identifying and changing negative or irrational thought patterns to alter behaviors and emotions.

Conditioning Theories

Theories in psychology that describe the learning process as the result of associations between stimuli and responses, leading to behavior modification.

Negative Reinforcement

A process in behavior modification where the removal of an undesirable or unpleasant stimulus strengthens a behavior.