Examlex
Transcription factors are proteins with at least two functional domains-one that binds to DNA and one that binds to RNA polymerase or to other transcription factors.
Dinoflagellates
A group of single-celled organisms found in marine and freshwater environments known for their role in aquatic food chains and some can cause red tides.
Genetically Distinct Cells
Cells that have a unique genetic makeup, distinguishing them from other cells within an organism or between organisms.
Genetically Identical Cells
Cells that have exactly the same DNA sequence, typically arising from the division of a single cell or from cloning processes.
Intracellular Shells
Membrane-bound organelles within a cell that compartmentalize cellular processes and substances.
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Q38: In general,mutation rates in humans occur in