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Proteins that bind to DNA and turn on operons by making it easier for RNA polymerase to bind to a promoter are called
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
In multicellular organisms, the coordination of cellular activities relies on
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
Transcription factors attach to
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
Which of the following permits a single gene to code for more than one polypeptide?
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
Both prokaryotic and eukaryotic cells use ________ to turn certain genes on or off.
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
Adult stem cells have limited therapeutic potential
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
Why can some plants be cloned from a single cell?
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
To initiate a signal transduction pathway, a signal binds to a receptor protein usually located in the
DNA
because their developmental potential is limited to certain tissues.
proteins
activators.
plasma membrane
Plant cells can dedifferentiate and give rise to all of the specialized cells required to produce an entire plant.
cell-to-cell signaling and signal transduction pathways.
alternative RNA splicing
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