Scientists Have Been Able to Culture Human Cells So That

question 189

Multiple Choice

Scientists have been able to culture human cells so that the cells are able to live and reproduce indefinitely.However, it is not possible for any subset of components of a cell to function in this way; only an entire, undisrupted cell can live and reproduce.This observation supports which tenet of the cell theory?

• A) Modern cells evolved from a common ancestor.
• B) All living organisms are composed of cells.
• C) Cells are the fundamental units of life.
• D) All cells come from preexisting cells.
• E) Life is continuous.

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Definitions:

Fingertips

The distal extremity of the fingers, containing dense areas of touch receptors and playing a crucial role in tactile sensation.

Biofeedback Training

A therapy technique that teaches individuals to control physiological processes such as heart rate or muscle tension by providing real-time feedback.

Machinery

mechanical devices or assembled systems designed to perform specific tasks or functions, often powered by electricity, hydraulics, or pneumatics.

Involuntary Body Activities

Physical functions that occur without conscious control, such as breathing, heartbeat, and digestion.