Multiple Choice
When assembling a fish aquarium one must add a conditioner to the water that contains bacteria capable of metabolizing fish waste such as ammonia, nitrate, and nitrite that accumulates in the aquaria water. Which of the following components of signal reception and transduction is NOT required for the bacterial two-component regulatory system for metabolizing these nitrogenous waste products?
A) NarQ receptor
B) NarL transcriptional activator
C) a protein kinase
D) metabolic enzymes
E) ligand-gated calcium channel
Correct Answer:
Verified
Correct Answer:
Verified
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