TLS Online TPP Program

#Question id: 20333


Choose true statements about Ax21-mediated quorum sensing;
a. It is a highly conserved sulfated peptide secreted by Xanthomonas oryzae.
b. Ax21 is sulfated by RaxST, which is a putative tyrosine sulfotransferase.
c. Sulfated Ax21 is secreted via the RaxABC type I secretion system
d. Sulfated Ax21 secreted is recognized by the rice XA21 receptor.

#Unit 4. Cell Communication and Cell Signaling
  1. a and b
  2. a, b and c
  3. a, c and d
  4. a, b, c and d