TLS Online TPP Program

#Question id: 21958


Choose the incorrect statement 

#Unit 2. Cellular Organization
  1. MARs are AT rich heterochromatic regions
  2. MARs contain cis-acting sites that regulate transcription, 5’ introns, and a recognition site for topoisomerase II
  3. Presence of topoisomerase II binding sites shows high degree of negative supercoiling is usually present in the MAR
  4. Presence of topoisomerase II binding sites shows high degree of positive supercoiling is usually present in the MAR