In bacterial chemotaxis, diagrammed in Figure , the CheZ phosphatase rapidly reverses the phosphorylation of CheY by histidine kinase CheA. Figure This activity by CheZ:
A) amplifies CheA histidine kinase activity.
B) promotes swimming in a straight line.
C) promotes tumbling.
D) mediates sensory adaptation.
E) increases receptor sensitivity.

Question

In bacterial chemotaxis, diagrammed in Figure , the CheZ phosphatase rapidly reverses the phosphorylation of CheY by histidine kinase CheA.  Figure  This activity by CheZ:
A) amplifies CheA histidine kinase activity. 
B) promotes swimming in a straight line. 
C) promotes tumbling. 
D) mediates sensory adaptation. 
E) increases receptor sensitivity.

Quizplus · Accepted Answer

The Answer is B

In Bacterial Chemotaxis, Diagrammed in Figure , the CheZ Phosphatase