Examlex
A(n) ____________________ is a solid-state device similar to a silicon controlled rectifier (SCR), except that it will conduct both the positive and negative portions of a waveform.
Polynucleotide Strand
A sequence of nucleotides that forms part of a nucleic acid molecule.
Template Strand
The strand of DNA that serves as the guide for the synthesis of messenger RNA during transcription.
Telomeres
The caps at the end of each strand of DNA that protect chromosomes from deterioration or from fusion with neighboring chromosomes.
Cellular Aging
The process by which cells progressively lose functionality and the ability to divide, contributing to the aging of an organism.
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