Examlex
Extrapyramidal tracts can function either to inhibit or to facilitate lower motor neurons.
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.
Operons
A functioning unit of genomic DNA containing a cluster of genes under the control of a single promoter, found primarily in prokaryotes.
Proteolytic Processing
The cleavage of protein precursors into smaller fragments or individual units, a crucial step in many biological processes.
Q6: Give the complete definition of digestion.
Q14: Which of the following is not a
Q17: Which of the following is not made
Q29: The major site for the absorption of
Q40: The purpose of peristalsis is to:<br>A) break
Q48: The afferent pathways of the autonomic nervous
Q59: Jeff was a successful country music star,but
Q68: Damage to a single neuron can have
Q89: Only spinal nerves from the sacrum form
Q139: Absolute refractory periods occur in the axon