TLS Online TPP Program

#Question id: 34534


Select the correct features common to both positive and negative chemotaxis:

#XL - S Microbiology
  1. Use of methyl-accepting chemotaxis proteins (MCPs)
  2. Involvement of CheA-CheY two-component system
  3. Changes in flagellar rotation based on CheY phosphorylation
  4. Directional sensing of environmental gradients