What Happens Inside a Normal Cell When a Inhibitory Growth

question 16

Multiple Choice

What happens inside a normal cell when a inhibitory growth factor binds to its receptor of the cell membrane?

• A)A transcription factor turns on mechanisms that causes a mutation in tumor suppressor gene.
• B)A transcription factor turns on a proto-oncogene,which inactivates the cell cycle.
• C)A transcription factor turns on a tumor suppressor gene,which activates the cell cycle.
• D)A transcription factor turns on a tumor suppressor gene,which inactivates the cell cycle.
• E)A transcription factor turns on a proto-oncogene,which activates the cell cyclE.

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Definitions:

Phrenology

A now-discredited theory that suggested the shape and size of the skull could determine a person's personality and mental abilities.

Joseph Gall

An early 19th-century neuroanatomist and physiologist known for developing phrenology, the study of skull shapes to determine mental faculties.

Lesion Method

A research technique involving the study of the effects of brain damage on behavior and mental processes.

Human Participants

Individuals who take part in research studies or experiments, often to provide data on human behavior, cognition, or physiology.