TLS Online TPP Program

#Question id: 26346


Choose the correct statement

#Unit 2. Cellular Organization
  1. Intercalation of ethidium bromide first introduces the negative supercoils and then introduces positive supercoils
  2. Intercalation of ethidium bromide first introduces the negative supercoils and then removes positive supercoils
  3.  Intercalation of ethidium bromide first removes the negative supercoils and then removes positive supercoils
  4. Intercalation of ethidium bromide first removes the negative supercoils and then introduces positive supercoils.