Cellular Differentiation,or Cell Specialization,results from _____

question 62

Multiple Choice

Cellular differentiation,or cell specialization,results from _____.

• A) the "turning off" of some genes and the "turning on" others
• B) the separation of stem cells from each other,so they do not "know" what their "neighbors" are becoming
• C) cellular division;when cells divide by mitosis,the daughter cells are specialized
• D) the birth process;all the cells of a fetus differentiate by the time it is born
• E) fertilization of an egg;the fusion of the sperm and egg initiates cell specialization within minutes

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Definitions:

Power Supply Problems

Issues related to the device that converts power from a source to the correct voltage, current, and frequency to power a computer, leading to operational failures or erratic behavior.

Radio Frequency Interference

Disturbance generated by an external source that affects an electrical circuit by electromagnetic induction or conduction.

Low Humidity

A condition where the air contains relatively little moisture, which can affect various electronic equipment and manufacturing processes.

Hibernate

A power-saving mode for computers where the current state (open applications, work in progress, etc.) is saved to the hard disk before turning off the device.