Examlex
The fluid contained within the membranous labyrinth is called perilymph.
Inducible Operon
A cluster of genes in bacteria that is turned on (or induced) in response to the presence of a specific substrate, allowing the bacteria to adapt to environmental changes.
Repressible Operon
A regulatory mechanism in genetics where the presence of a certain substance inhibits gene transcription, typically found in prokaryotic organisms.
Lactose Operon
A cluster of genes in bacteria that encodes enzymes responsible for the metabolism of lactose, regulated by the availability of this sugar.
Tryptophan Operon
A group of genes that are regulated together, involved in the biosynthesis of the amino acid tryptophan in bacteria.
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Q40: SA node.
Q42: The short- term controls of blood pressure,
Q50: Integration center.
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