How Can Embryonic Stem Cells Be Created in a Lab

question 24

Multiple Choice

How can embryonic stem cells be created in a lab?

• A) The nucleus of an egg is transplanted into a sperm, which artificially fertilizes a new egg.
• B) The nucleus of an egg is removed, and a new nucleus from an adult donor cell is transplanted into the egg.
• C) The nucleus of a sperm is transplanted into an egg.
• D) The nucleus of an egg is removed, and a new nucleus from a sperm is transplanted into the egg.
• E) The nucleus of an egg is transplanted into an adult donor cell.

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Definitions:

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that initiates the heart's electrical impulses, acting as a natural pacemaker.

AC Interference

Alternating Current interference; disturbances in electronic equipment caused by alternating current supply.

ECG Equipment

Instruments and devices used to record the electrical activity of the heart over a period of time.

Electric Equipment

Devices or machinery powered by electricity, used in a variety of applications from household to industrial.