TLS Online TPP Program

#Question id: 12201


ARF dependent signalling are regulated by auxin concenteration, given some condition followed;
I) In the absence of auxin
 II) In the presence of auxin
Find the statements that are correctly matched with given certain condition,
a)  AUX/IAA repressor proteins containing interaction domains similar to those found in the ARFs form heterodimers with the ARFs and thus repress transcriptional activation
b)  AUX/IAA repressors are recruited to the TIR1/AFB receptor complex and are tagged with ubiquitin for degradation by the 26S proteasome
c) ARFs form homodimers via conserved interaction domains and recruit chromatin remodelling
Which of the following combination is correct?

#Unit 6. System Physiology – Plant
  1. I-a & c, II-b
  2. I-b & c,  II-a
  3. I-a, II-b 
  4. I-a, II-b & c