An Adult Stem Cell Differs from an Embryonic Stem Cell

question 15

Multiple Choice

An adult stem cell differs from an embryonic stem cell in that it is not

• A) capable of further cell divisions.
• B) totipotent.
• C) able to accept methyl groups.
• D) able to produce a blastocyst.

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Definitions:

Archaea

A domain of single-celled microorganisms that are genetically distinct from bacteria and eukaryotes, often found in extreme environments.

Kingdom

In biological taxonomy, a major category that classifies life forms into broad groups based on fundamental characteristics.

Dinoflagellate

Single-celled organisms with a mixotrophic lifestyle, part of the plankton community, known for producing red tides.

Choanoflagellates

Flagellated heterotrophic protists closely related to animals.