Examine the Figure Below

question 59

Multiple Choice

Examine the figure below.
In this example, excessive cell division is the result of a mutation that results in

• A) excessive activity of a proto-oncogene.
• B) excessive activity of a tumor suppressor protein.
• C) changes in a cell's cytoskeleton.
• D) inactivity of two tumor suppressor proteins.

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Definitions:

Feedback

Information or opinions about reactions to a product, a person's performance, or the effectiveness of a task, which is used as a basis for improvement.

Feedback

Information or observations returned to the originator, which can be used to modify or enhance actions, decisions, or behaviors.

Encoded Message

A message that has been converted into a code or different format to secure its content during transmission.

Communication Channel

The medium through which information is transmitted from a sender to a receiver.