Meselson and Stahl's Experiments Showed That DNA Replication Is

question 22

Multiple Choice

Meselson and Stahl's experiments showed that DNA replication is

• A) dispersive, conservative, and semi-conservative.
• B) dispersive, but not conservative or semi-conservative.
• C) semi-conservative, but not dispersive or conservative.
• D) quasi-conservative, but not dispersive or semi-conservative.
• E) discontinuous and not continuous.

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Definitions:

Stomach Contractions

Involuntary movements of the stomach muscles that mix and propel contents through the digestive system, often associated with hunger.

Ventromedial Hypothalamus

A region of the hypothalamus associated with satiety, feeding behavior, and regulation of metabolism.

Leptin

A hormone produced by fat cells that helps to regulate energy balance by inhibiting hunger, thereby governing fat storage in the body.

Learned Associations

Connections developed between stimuli or between behaviors and their consequences, which are formed through experience.