Examlex
Most brain tumors of neural origin consist of glial cells.
Programmed Cell Death
The process by which cells intentionally die as part of an organism's growth or development, also known as apoptosis.
Operon
A functioning unit of genomic DNA containing a cluster of genes under the control of a single regulatory signal or promoter.
Regulatory Sequence
is a segment of DNA where regulatory proteins bind to control gene expression by turning genes on or off.
Repressor
A protein that binds to specific DNA sequences to prevent the transcription of genetic information from DNA to messenger RNA.
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Q153: Most brain tumors of neural origin consist