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TLS Online TPP Program

#Question id: 34532

In negative chemotaxis, which of the following events typically occur?

#XL - S Microbiology
  1. Binding of repellent increases CheA autophosphorylation
  2. Increased CheY-P causes more tumbling
  3. Clockwise rotation of flagella is promoted
  4. Smooth swimming is maintained in the direction of the repellent
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TLS Online TPP Program

#Question id: 932

#XL - Q Biochemistry

Ammonia is incorporated into amino acids via which of the following?
TLS Online TPP Program

#Question id: 933

#XL - Q Biochemistry

Industrially, nitrogen for use in fertilizers is converted to ammonia by ________.
TLS Online TPP Program

#Question id: 934

#XL - Q Biochemistry

Nitrogen fixation may occur via all of the following bacteria, except
TLS Online TPP Program

#Question id: 935

#XL - Q Biochemistry

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.
TLS Online TPP Program

#Question id: 936

#XL - Q Biochemistry

At neutral pH, the main ionic form of ammonia is ________.
TLS Online TPP Program

#Question id: 937

#XL - Q Biochemistry

Glutamate dehydrogenase has different roles in different organisms. Which of these listed is mismatched?